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Date
1895 – 1940
Material
metal; wood; glass
Catalogue Number
104.48.1003
Description
Brass tube has a scale marked on both sides of an opening which has a sliding adjustable marker. 4.0 dia. lens one end, other end has a pullout extension. Inscribed on this shaft in script is "Docteur Arthur Chevalier Opt. 158 Palais Royal Paris". Fitted box made of wood has a keyhole and two me…
  1 image  
Title
Survey Micrometer
Date
1895 – 1940
Material
metal; wood; glass
Dimensions
45.0 cm
Description
Brass tube has a scale marked on both sides of an opening which has a sliding adjustable marker. 4.0 dia. lens one end, other end has a pullout extension. Inscribed on this shaft in script is "Docteur Arthur Chevalier Opt. 158 Palais Royal Paris". Fitted box made of wood has a keyhole and two metal latch closures.
Subject
exploration
surveying
international boundary
Walter Francis O'Hara
Credit
Gift of Edgar A. Korner, Tamarac, USA, 1991
Catalogue Number
104.48.1003
Images
Less detail
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