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Q&A table discussing car body construction points with coachbuilder Hoopers.


Identifier  ExFiles\Box 74\1\  scan0083
Date  14th November 1911 guessed
  
(2)

Table Headers (from left to right):
- only one side door on each side?
- only 4 points for body to rest upon?
- only face fit for doors?
- Matchboxing?
- oval doors?
- dove-tails?

Table Content:
Row Header: Hoopers

Column 'only one side door on each side?':
Yes. If could sell it would like to build body with one door only and that on rear side

Column 'only 4 points for body to rest upon?':
No, can do with no less than 8 points for body to rest upon. Depend almost entirely on strength of chassis frame for strength of body. Think a strip of 2" felt, grease treated would be better than separate points. If such or separate points are used, weight must be increased

Column 'only face fit for doors?':
rattle chiefly in windows when half way open can be made quiet by hook at one top corner

Column 'Matchboxing?':
most of the weakness is in door pillars which actually "whip 5/8" from engine vibration with certain 4 cyl. engine Only one dove-tail dowel should be used & this must be adjustable.

Column 'oval doors?':
pillars not suitable. Moreover doorways do not give at joints.

Column 'dove-tails?':
one only which should be adjustable
  
  
From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).


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