Shelfmark
Het.2
Maker
Heath & Company
Subjects
navigation (micrometer sextants; sextants)
Title
The Hezzanith Rapid - Reader Micrometer Tangent Screw Patent
Description
Gives brief history of product and specifications
Earliest Date
1930
Latest Date
1930
Pages
16
Address
New Eltham, London, S.E.9., England
Other Makers
Cat no
Contents List
Hardback
Prices
Yes
Index
Illustrations
Yes
General Ref
FM:19207
