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99 records were found. Viewing Records 76 to 99
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BIRRC-P0202.jpg
Poynting’s spheres for determination of the gravitational constant
Large sphere: Messrs Storey, Balancing sphere: Messrs Heenan, Two small spheres: Messrs Whitworth
BIRRC-P0202
BIRRC-P0330a.jpg
Quartz Prism Spectrograph
Adam Hilger Ltd
BIRRC-P0330
BIRRC-P0459a.jpg
Resistance box - 6 decade
Wolff, O.
BIRRC-P0459
BIRRC-P0831a.jpg
Riefler Master Clock
Riefler, Sigmund
BIRRC-P0831
BIRRC-M0150a.jpg
Set of craniotomy tools (in bag)
BIRRC-M0150
BIRRC-P0007a.jpg
Sextant
Heath and Co.
BIRRC-P0007
BIRRC-P0033.jpg
Signal Generator
General Radio Co.
BIRRC-P0033
BIRRC-P0673.jpg
Spectrometer
The Precision Tool & Instrument Co. Ltd.
BIRRC-P0673
BIRRC-P0411a.jpg
Stop Clock
A. Wright & Co.
BIRRC-P0411
BIRRC-P0258a.jpg
Telegraph Siphon Recorder
Muirhead & Co. Ltd.
BIRRC-P0258
BIRRC-P0549a.jpg
Theodolite
E.R. Watts & Son
BIRRC-P0549
BIRRC-P0171a.jpg
Thickness Gauge for Silver Electroplate
BIRRC-P0171
BIRRC-P0008a.jpg
Ticker tape machine
Favarger & Cie
BIRRC-P0008
BIRRC-P0322.JPG
Transit Telescope
Troughton and Simms
BIRRC-P0322
BIRRC-P0036.jpg
Triode Valve R-type
Probably Mullard
BIRRC-P0036
BIRCC-P0920a.jpg
Tuning Forks - High Frequency
Ruddolph Koenig
BIRRC-P0920
BIRCC-P0919a.jpg
Tuning Forks for Lissajous Figures
Ruddolph Koenig
BIRRC-P0919
BIRCC-P0917.jpg
V.H.F. Signal Generator
Hewlett Packard
BIRRC-P0917
BIRRC-P0850a.jpg
Volumetric Flasks
BIRRC-P0850
BIRRC-P0453.JPG
West Electrical Current Transformer
Weston Electrical Instrument Co.
BIRRC-P0453
BIRRC-P0457a.jpg
Wheatstone Bridge
Wolff, O.
BIRRC-P0457
BIRRC-P0756.JPG
Wheatstone Wave Machine
John Newman or Elliott Bros.
BIRRC-P0756
BIRRC-P0266a.jpg
Wheel Coherer
Muirhead & Co. Ltd.
BIRRC-P0266
BIRRC-P0329.jpg
X-Y Recorder
Hewlett Packard GMBH
BIRRC-P0329

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