| Description | Date | Identifier | |
| Blueprint showing the limits for drilling a Petrol Pump Cover, part number E80297. | 23th May 1932 | Box 17 \ 5 Scan121 | |
| Blueprint showing a cross-section of an operating mechanism for a petrol pump jig. | 28th May 1932 | Box 17 \ 5 Scan122 | |
| Blueprint cross-section of an operating mechanism for a petrol pump. | 28th May 1932 | Box 17 \ 5 Scan123 | |
| Modifications to be made to J.III and Phantom II petrol pumps. | 20th May 1932 | Box 17 \ 5 Scan124 | |
| Test results for a 25EX A.C. Petrol Pump comparing performance with the filter cavity filled in versus normal operation. | 2nd May 1932 | Box 17 \ 5 Scan125 | |
| Graph plotting petrol pump delivery in pints per hour against engine RPM. | 2nd May 1932 | Box 17 \ 5 Scan126 | |
| Blank document stamped by the Print Room in Derby. | 26th May 1932 | Box 17 \ 5 Scan127 | |
| Proposed design for a petrol pump system with a reserve tank to overcome issues after running dry. | 28th May 1932 | Box 17 \ 5 Scan128 | |
| Diagram of a reservoir on a dash for a petrol pump. | 30th May 1932 | Box 17 \ 5 Scan129 | |
| On modifying the hinged petrol tank filler cap to prevent fuel spillage. | 1st Jun 1932 | Box 17 \ 5 Scan130 | |
| Blueprint detailing a modification to a hinged filler cap to prevent petrol spillage. | 30th May 1932 | Box 17 \ 5 Scan131 | |
| Blank document page with a company date stamp from the Derby location. | 30th May 1932 | Box 17 \ 5 Scan132 | |
| Modifications to a hinged petrol tank filler cap to prevent spillage. | 2nd Jun 1932 | Box 17 \ 5 Scan133 | |
| Modifications to a hinged type of petrol tank filler cap. | 5th Jun 1932 | Box 17 \ 5 Scan134 | |
| Modifications to the Phantom II petrol pump to improve its ability to evacuate air from the pipe line. | 9th Jun 1932 | Box 17 \ 5 Scan135 | |
| List of parts for the Phantom II chassis petrol tank, detailing replacements, additions and modifications. | 10th Jun 1932 | Box 17 \ 5 Scan136 | |
| Test results on the petrol pump's compression ratio and its effect on engine starting. | 17th Aug 1932 | Box 17 \ 5 Scan137 | |
| Clearance volume tests conducted on the LeC. 2961 petrol pump. | 13th Aug 1932 | Box 17 \ 5 Scan138 | |
| Dry pumping time tests comparing different pipe and filter configurations at various speeds. | 15th Jun 1932 | Box 17 \ 5 Scan139 | |
| Blueprint of a petrol pump modification showing a reduced clearance volume. | 15th Jun 1933 | Box 17 \ 5 Scan140 | |
| Stamped page from the Print Room in Derby. | 16th Jun 1932 | Box 17 \ 5 Scan141 | |
| Graph plotting the results of clearance volume tests on a petrol pump at various speeds. | 15th Jun 1932 | Box 17 \ 5 Scan142 | |
| Blank document with a 'Print Room' stamp from Derby. | 16th Jun 1932 | Box 17 \ 5 Scan143 | |
| The issues of noise, wear, and failure observed with a petrol pump after 7,000 miles of testing. | 20th Jun 1932 | Box 17 \ 5 Scan144 | |
| Test results for a petrol pump, its performance under various conditions, and proposed modifications. | 30th Jun 1932 | Box 17 \ 5 Scan145 | |
| Petrol pump tests focusing on the reduction of filter volume and the use of smaller diameter pipe lines. | 30th Jun 1932 | Box 17 \ 5 Scan146 | |
| Continuation of test results for different pipe and filter configurations and their effect on delivery and pumping times. | 30th Jun 1932 | Box 17 \ 5 Scan147 | |
| Specification note on pump delivery rates and RPM. | 28th Jun 1932 | Box 17 \ 5 Scan148 | |
| Design drawing for a reduced capacity petrol filter, a modification to part FB0349. | 28th Jun 1932 | Box 17 \ 5 Scan149 | |
| Blank document with a 'PRINT ROOM' stamp from Derby. | 1st Jul 1932 | Box 17 \ 5 Scan150 | |
| Graph showing results from petrol pump tests, comparing the reduction of filter volume and the use of a smaller diameter pipe line. | 28th Jun 1932 | Box 17 \ 5 Scan151 | |
| Blank document page with a Print Room stamp from the Derby facility. | 1st Jul 1932 | Box 17 \ 5 Scan152 | |
| The 'Amal' double fabrix type petrol pump. | 30th Jun 1932 | Box 17 \ 5 Scan153 | |
| Technical report on the design and performance of an 'AMAL' double fabric type petrol pump. | 14th Jun 1932 | Box 17 \ 5 Scan154 | |
| Comparison of the performance of fabric pumps against a metal piston type pump. | 15th Jun 1932 | Box 17 \ 5 Scan155 | |
| Blueprint showing multiple views and cross-sections of an Amal Petrol Pump, double fabric type. | 15th Jun 1932 | Box 17 \ 5 Scan156 | |
| Blank page with a stamp from the Derby print room. | 1st Jul 1932 | Box 17 \ 5 Scan157 | |
| Graph comparing the performance of R.R. and 'Amal' petrol pumps versus pump speed. | 14th Jun 1932 | Box 17 \ 5 Scan158 | |
| Blank document page with a purple ink stamp from the Print Room in Derby. | 1st Jul 1932 | Box 17 \ 5 Scan159 | |
| Report on an auxiliary tank, noting its disadvantages and the decision to concentrate on a smaller bore pipe line. | 4th Jul 1932 | Box 17 \ 5 Scan160 | |
| Summary of tests performed on a petrol pump auxiliary tank. | 1st Jul 1932 | Box 17 \ 5 Scan161 | |
| Motor and fuel system tests, detailing flow resumption and restart issues. | 20th Jun 1932 | Box 17 \ 5 Scan162 | |
| Diagrammatic layout of a petrol pump auxiliary tank system. | 20th Jun 1932 | Box 17 \ 5 Scan163 | |
| Comparative test results for a reduced volume Enot's petrol filter against a standard filter. | 8th Aug 1932 | Box 17 \ 5 Scan164 | |
| Drawings for a Phantom II petrol pump and its controls. | 10th Aug 1932 | Box 17 \ 5 Scan165 | |
| Request to manufacture a new clutch operating lever for a Phantom II model to lessen pedal pressure. | 17th Aug 1932 | Box 17 \ 5 Scan166 | |
| Blueprint of a clutch operating lever designed to decrease pedal effort, part II. | 17th Aug 1932 | Box 17 \ 5 Scan167 | |
| Blank document page with a Print Room date stamp from Derby. | 17th Aug 1932 | Box 17 \ 5 Scan168 | |
| Alterations to the Phantom II petrol pump to increase capacity and reduce wear. | 22th Aug 1932 | Box 17 \ 5 Scan169 | |
| The wear of a dismantled 19-EX petrol pump, specifically the tappet lever and split pin. | 24th Aug 1932 | Box 17 \ 5 Scan170 | |
| Failures and performance of petrol pumps during endurance and alpine trials. | 24th Jun 1932 | Box 17 \ 5 Scan171 | |
| Summary of troubles dealt with and remaining for the H.S. Petrol Pump. | 24th Feb 1922 | Box 17 \ 5 Scan172 | |
| Unresolved and resolved issues with valve seats, filters, and A.C. petrol pumps. | 24th May 1932 | Box 17 \ 5 Scan173 | |
| Test results for an A.C. Petrol Pump Model 'G' detailing initial pumping times with different diameter suction pipes. | 23th Aug 1932 | Box 17 \ 5 Scan174 | |
| Cross-sectional diagram of the operating mechanism for a petrol pump, showing spring load specifications. | 24th Aug 1932 | Box 17 \ 5 Scan175 | |
| Performance graph for the A.C. Petrol Pump - Large Type - Model 'C', plotting delivery against pump speed. | 23th Aug 1932 | Box 17 \ 5 Scan176 | |
| Reverse side of a document showing a print room stamp. | 26th Aug 1932 | Box 17 \ 5 Scan177 | |
| Proposed larger petrol pump for the Phantom II model, detailing modifications and a tapping noise issue. | 27th Aug 1932 | Box 17 \ 5 Scan178 | |
| Tests conducted on the Phantom II car's petrol pump system with a new carburetter. | 2nd Sep 1932 | Box 17 \ 5 Scan179 | |
| Choice and reliability of different petrol pump systems for vehicles. | 9th Sep 1932 | Box 17 \ 5 Scan180 | |
| Unexpected troubles with petrol pumps and potential causes of failure. | 12th Sep 1932 | Box 17 \ 5 Scan181 | |
| Query about the design differences and features of petrol pumps used on Phantom II and 19-EX cars. | 15th Sep 1932 | Box 17 \ 5 Scan182 | |
| Comparing the petrol pumps used on the Phantom, 25HP and 19-EX models. | 16th Sep 1932 | Box 17 \ 5 Scan183 | |
| Specifications for the A.C. Petrol Pump Model 'C' listing dimensions for retaining holes and a central stud. | 10th Oct 1932 | Box 17 \ 5 Scan184 | |
| Proposal to simplify the petrol tank design on 20/25HP & Phantom II models by deleting the two-level tank unit. | 29th Nov 1932 | Box 17 \ 5 Scan185 | |
| Recommending the removal of filters from the petrol tanks of 20/25 HP and Phantom II models. | 5th Dec 1932 | Box 17 \ 5 Scan186 | |
| Standardisation of Chassis Parts regarding the deletion of petrol filters from the main petrol tank. | 6th Dec 1932 | Box 17 \ 5 Scan187 | |
| Introduction of a new part to a chassis, including costs and timelines. | 25th Jan 1933 | Box 17 \ 5 Scan188 | |
| Inadequacy of the standard Phantom II petrol tank and proposing a larger 28-gallon tank be standardized. | 25th Jan 1933 | Box 17 \ 5 Scan189 | |
| Confirming the fitting of a larger Phantom II petrol tank to car 19-EX. | 1st Feb 1933 | Box 17 \ 5 Scan190 | |
| Arguing for a larger petrol tank on the Phantom II Continental model due to inadequate range at high speeds. | 20th Feb 1933 | Box 17 \ 5 Scan191 | |
| Discussion about standardizing a larger 28-gallon petrol tank for 40/50 HP chassis. | 23th Feb 1933 | Box 17 \ 5 Scan192 | |
| Issues and solutions for petrol spillage from filler caps on Phantom II & 20/25 HP models. | 19th Apr 1933 | Box 17 \ 5 Scan193 | |
| Page 2 of a report on filler cap modifications to reduce spilling and uneven wear. | 28th Jun 1933 | Box 17 \ 5 Scan194 | |
| Standardisation of a non-spillable petrol tank filler for chassis parts. | 28th Jun 1933 | Box 17 \ 5 Scan195 | |
| Standardisation form for a new part to be fitted to a chassis. | 12th Dec 1933 | Box 17 \ 5 Scan196 | |
| Cost estimation for a 28-gallon petrol tank for the 40/50-HP model. | 21th Oct 1933 | Box 17 \ 5 Scan197 | |
| Testing a modified 28-gallon petrol tank for the 40/50 HP chassis on a bumping rig. | 31th Oct 1933 | Box 17 \ 5 Scan198 | |
| Request to issue a new standardisation sheet for a 28 gallon petrol tank for a 40/50 HP chassis. | 1st Nov 1933 | Box 17 \ 5 Scan199 | |
| Request to fit a new, cheaper and lighter 28-gallon petrol tank for a Phantom II to a test chassis for standardization. | 2nd Nov 1933 | Box 17 \ 5 Scan200 | |
| Estimate for the standardisation cost of manufacturing a new lighter gauge 28-gallon petrol tank for the 40/50-HP model. | 2nd Nov 1933 | Box 17 \ 5 Scan201 | |
| Cost comparison between a heavy gauge and a lightened 28 gallon petrol tank for a 40/50 HP model. | 27th Nov 1933 | Box 17 \ 5 Scan202 | |
| Standardisation of parts for a lightened 28-gallon petrol tank. | 27th Nov 1933 | Box 17 \ 5 Scan203 | |
| Withdrawal and re-issue of scheme N. Sch. 3922 for the Petrol Tank P.2. | 30th Dec 1933 | Box 17 \ 5 Scan204 | |
| Chassis modifications for the next series of cars, focusing on petrol tank designs and partitions. | 18th Jan 1934 | Box 17 \ 5 Scan205 | |
| The parts required for a remote ventilation scheme for petrol tanks on 20/25 and 40/50 HP chassis. | 19th Jan 1934 | Box 17 \ 5 Scan206 | |
| Requesting the production of parts for petrol tanks on 20/25 & 40/50 HP models. | 20th Jan 1934 | Box 17 \ 5 Scan207 | |
| Suggestion to modify the Phantom petrol tank for cost-saving purposes. | 25th Jan 1934 | Box 17 \ 5 Scan208 | |
| Requesting to fit a petrol tank scheme to car 22-EX instead of 27-EX to save time. | 30th Jan 1934 | Box 17 \ 5 Scan209 | |
| Letter to S. Smith & Sons regarding the despatch and modification of a Phantom petrol tank and gauge. | 1st Feb 1934 | Box 17 \ 5 Scan210 | |
| Requesting an update on testing a sealed petrol filler and separate vent system for future car models. | 21th Feb 1934 | Box 17 \ 5 Scan211 | |
| Test report on a sealed petrol filler air vent which found it unsatisfactory due to petrol loss. | 24th Feb 1934 | Box 17 \ 5 Scan212 | |
| Request to supply parts for a Phantom II Petrol Tank Sealed Filler Air Vent. | 1st Mar 1934 | Box 17 \ 5 Scan213 | |
| Query about chassis modifications for the next series of cars regarding a sealer filler with a separate vent. | 5th Mar 1934 | Box 17 \ 5 Scan214 | |
| On testing and modifying a sealed petrol filler air vent for the Phantom II & 20/25 HP models to prevent fuel surge. | 6th Mar 1934 | Box 17 \ 5 Scan215 | |
| Modifications to the sealed petrol filler air vent for Phantom II & 20/25 HP models to prevent fuel surging. | 6th Mar 1934 | Box 17 \ 5 Scan216 | |
| Modifications to the sealed petrol filler and air vent for Phantom II and 20/25 HP models. | 14th Mar 1934 | Box 17 \ 5 Scan217 | |
| Standardisation of parts for a petrol tank sealed filler air vent. | 11th Apr 1934 | Box 17 \ 5 Scan218 | |
| New petrol tank design (N. Sch.3922) and level indicator modification for the Phantom II. | 28th Dec 1933 | Box 17 \ 5 Scan219 | |
| Acknowledgement and inquiry regarding a permanent modification to the sealed petrol filler air vent for Phantom II and 20/25 models. | 12th Mar 1934 | Box 17 \ 5 Scan220 | |
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