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2 records – page 1 of 1.

Material
METAL / ALLOY - UNKNOWN
Description
This object is manufactured by Amberola for Thomas A. Edison Inc. The cylinder is mounted on a black, painted metal rectangular base. There are a variety of gear wheels and rods above and below the base plate. There is a long 12 centimetre silver metal cylinder. One end of the cylinder has a round …
  2 Images  
Title
Edison Amberola 30
Artist or Maker
Victor Talking Machine Company of Canada Limited
Category
TOOLS AND EQUIPMENT FOR COMMUNICATION
Sub-Category
SOUND COMMUNICATION TOOLS AND EQUIPMENT
Place Of Manufacture
United States: Orange, New Jersey
Start Date
1903
End Date
1913
Period or Date Notes
Dates were drawn from patents written on base plate.
Description
This object is manufactured by Amberola for Thomas A. Edison Inc. The cylinder is mounted on a black, painted metal rectangular base. There are a variety of gear wheels and rods above and below the base plate. There is a long 12 centimetre silver metal cylinder. One end of the cylinder has a round clamp set over one end. This clamp may be used to hold the horn in place.
Material
METAL / ALLOY - UNKNOWN
Inscriptions
Serial number: SM - 109812
Width
18.5
Length
22.5
Circumference
14.5
Units Of Measurement
Centimeters
Accession No.
1976.113.3
Type of Record
Museum Artifact
Images
Description
Metal wrench. One end has one head that is 2.8cm wide, the other end has two heads, each approximately 2cm wide. "G70" stamped on one side.
Title
Madison Plow Company G70 Implement Wrench
Manufacturer
Madison Plow Company
Other Names
farm wrench
implement wrench
Category
TOOLS AND EQUIPMENT FOR MATERIALS
Sub-Category
AGRICULTURE TOOLS AND EQUIPMENT
Place Of Manufacture
Madison
United States
Wisconsin
Start Date
1910
End Date
1951
Period or Date Notes
Dates based on Madison Plow Company operations, as per http://www.historicmadison.org/Madison%27s%20Past/Places/Walking%20Tours/IndustrialTour2.html (accessed November 2017).
Description
Metal wrench. One end has one head that is 2.8cm wide, the other end has two heads, each approximately 2cm wide. "G70" stamped on one side.
History Of Use
G70 wrench is listed in Madison Plow Company for their wood and steel frame transplanters, cultivators, planters, and disc harrows. It is only one of two wrenches that have been attributed to the Madison Plow Company. (Source: http://www.wrenchingnews.com/sell-page/sell.html, accessed November 2017).
Length
18.5
Units Of Measurement
Centimeters
Accession No.
2017.118.1
Type of Record
Museum Artifact