Temporary suspension of EU shipping,
view details here
.
My Account
My Gallery
My Basket (0)
Checkout
Search
New Lockdown Travel Posters
The Sun
Art
Cinema & Entertainment
Communications
Engineering Drawings
Industry
Locomotives
Diesel Locomotives
Electric Locomotives
Iconic Locomotives
Steam Locomotives
Medicine
Natural World
Personalities
Poster
Railway Life
Science
Society
Space
Sport
Stations
Techniques of Photography
Travel
Transport
War
Society & Wars
Photography
View All Images
Home
>
Search Results
1
2
3
4
5
…
54
STC portable sound level meter, 1934.
Wynne 'Infallible' Hunter exposure meter.
Siemens and Halske watt-hour meter.
Acoustic Impedance Meter, c 1970-1980.
Acoustic Impedance Meter, c 1970-1980.
Watkins' Standard Exposure Meter, 1900.
Mechanical counter for fluid meters, 1881.
Avo Smethurst Exposure Meter, c 1930s.
Direct-reading ammeter, 1900.
Precision sound level meter, 1960-1979.
Wynne 'Infallible' Hunter exposure meter, c 1927.
Precision integrating sound level meter, 1975-1979.
643 images in total
4
8
12
16
20
24
28
32
36
40
44
48
52
56
60
64
68
72
76
80
84
88
92
96
images per page
1
2
3
4
5
…
54
