Shelfmark

pah.1

Maker

Paton Hawksley

Subjects

Optical; Spectrometry (radial gratings; diffraction gratings for infra-red spectrometry; gratings for education; diffraction gratings for metrology; divided circles)

Title

divided circles of high accuracy, diffraction gratings for spectrometry, gratings for metrology, diffraction gratings for demonstration, graticules, linear scales, reference bars

Description

List and specifications of gratings and divided circles made by the company, with prices.

Earliest Date

Latest Date

Pages

4

Address

Rockhill Laboratories, Keynsham, Bristol, England

Other Makers

Cat no

Contents List

Hardback

Prices

Yes

Index

Illustrations

General Ref