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
Science and Innovation Park
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
Science and Innovation Park
Search our collection
All
3
People
0
Objects
3
Documents
0
View:
Filter search
Clear all filters
Image
Has Image
1
Non-Commercial Use
0
Category
Electricity and Magnetism
1
King George III
1
Radio Communication
1
Collection
Sir Henry Wellcome's Museum Collection
1
On Display
Science Museum
1
Information Age Gallery: Cable
1
Object type
discharger
3
Maker
Alfred Apps
1
Apps, Alfred
1
Marconi's Wireless Telegraphy Company Limited
1
Place of origin
Chelmsford
1
Chelmsford, Essex, England, United Kingdom
1
Date
From year
To year
filter
Fixed gap discharger, 1900-1950
1900-1950
Henley's universal discharger, by Alfred Apps, 433 Strand, London
Henley's universal discharger
Henley's Universal Discharger
Henley's Universal Discharger
1785-1820
