Log book

Maker
Hurll, P & M Ltd
Production date
Post 1947
Description
Prescribed form of book for record of measurement of air currents and determination of percentage of inflammable gas, under Coal Mines Act 1911 and Coal Mines (Valuation) General Regulations 1947. Unused.

Object detail

Department
Record level
Item
Production date
Post 1947
Subject person
Measurements
50pp
Accession number
A083.009

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