[Output meter instructions for measuring noise]
Maker and role
Leslie Ernest Birch, Author
Production date
1930s
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Object detail
Accession number
04/001/004
Maker
Description
Instruction sheet for operating output meter (noise level volume indicator). Includes diagram.
Signature/Marks and Type
"Telg. Engr. / 8 / New Plymouth" -on cover Ink stamp and hand-written
Media/Materials
Physical description
5 pages : diagrams ; 33 cm
Record level
Item
Collection
Credit line
Leslie Ernest Birch. 1930s. [Output meter instructions for measuring noise], 04/001/004. Walsh Memorial Library, The Museum of Transport and Technology (MOTAT).
Current rights
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