Collection
Collection
Learning
The group
Visit us
Expand child menu
Science Museum
National Science and Media Museum
Science and Industry Museum
National Railway Museum
Locomotion
Collection
Search
About
Search
About
Collection
Learning
The group
Visit us
Expand child menu
Science Museum
National Science and Media Museum
Science and Industry Museum
National Railway Museum
Locomotion
Search our collection
All
2
People
0
Objects
2
Documents
0
View:
Filter search
Clear all filters
Image
Has Image
2
Non-Commercial Use
2
Category
Surveying
2
Maker
E. R. Watts & Son
1
Jacob Kranewetter
1
Kranewetter, Jacob
1
Object type
plummet level
2
optical square
1
optical square; plummet level
1
Place
Germany
1
London
1
London, England, United Kingdom
1
Material
brass (copper, zinc alloy)
2
cardboard
1
felt
1
iron
1
lead (metal)
1
leatherette
1
mahogany (wood)
1
steel (metal)
1
textile
1
Date
From
To
filter
Combined optical square & hand level, British, 1920-1926
1920-1926
Combined level & clinometer, German, 1755
1755