Shelfmark

Gru.4

Maker

Sir Howard Grubb; Parsons & Company

Subjects

optical; astronomy (refracting and reflecting telescopes; domes; rising floors and observing platforms; driving mechanism; breechpieces and iris diaphragms; optical work and testing; coelostats)

Title

Astronomical and Optical Instruments

Description

Describes advances made by company since earlier publications.

Earliest Date

1934

Latest Date

1934

Pages

67

Address

optical works; Walker Gate; Newcastle-on-Tyne; England

Other Makers

Cat no

9

Contents List

Hardback

Prices

Index

Illustrations

Yes

General Ref

Yes