Spencer
Browning Octant
Green
Barometer
Surveyor's
Chain
Cylindrical
Sundial
7
Sided Sundial
O.
Hanks Bow (Hoop) Compass
Electrodynamometer
Bain
Dial Telegraph
Wooden
Sector
Intruments pictured below will be posted in more
detail at a later date.
None of the items on this page are listed in
the main indexes.
Astrolabes/sundial
|
Mariners astrolabe. |
|
. |
|
Small sundial. |
Queen & Co. Ammeter/Voltmeter
 |
. |
 |
. |
 |
. |
Nesting Weights
 |
Weights marked "II, IV, VIII, XVI, XXXII" |
 |
. |
Telephone
 |
. |
 |
. |
Thomson-Houston Automaatic Regulator
 |
Western Electric Tangent Galvanometer
 |
. |
 |
. |
 |
. |
Western Electric Wattmeter
 |
. |
Back to Topical Index Back to Maker Index Back to Device Index Back to Date Index