Shelfmark

Hil.718

Maker

Hilger & Watts Ltd.

Subjects

Wavelenght spectrometer; M75 Rayleigh refractometer (gas and liquid); B268 micrometer eyepiece; D222 quartz and U.V. wavelength spectrometer; F1189 spectrum projector; D246 large infra-red spectrometer; H298 Insta Eyepiece; D103 slit jaws; T609 micrometer face measuring app.; M403 precision chance refractometer; T426 projection angle dekkor; monochromator for Marconi; H451 non-recording microphotometer; FR300 galvo-scale projector; T266 glass thickness viewer; monochromators; T652 micrometer eyepiece.

Title

Sleeveless Notepad

Description

Sleeveless notepad: notes on several instruments made by Hilger & Watts Ltd.

Includes 18 loose pages (mostly with handwritten calculations and drawings), 5 film negatives and 1 black and white picture.

Earliest Date

1947

Latest Date

1956

Pages

73

Address

Hilger & Watts, Ltd., (Hilger Division), 98, St. Pancras Way, London N.W.1

Other Makers

Cat no

Contents List

Hardback

Prices

Index

Illustrations

Yes

General Ref