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Wheatstone box bridge
Wheatstone box bridge

Wheatstone box bridge

Datecirca 1920
Inventory Number1997-1-0179
ClassificationWheatstone Bridge
Subject
    Maker Leeds & Northrup Company 1903 - 1995
    Place of Origin
      Dimensions13.5 × 23.5 × 14 cm (5 5/16 × 9 1/4 × 5 1/2 in.)
      Curatorial RemarksInventory number 363a was previously miscatalogued as 1997-1-0179. (tag description): "L&N Box Bridge c 1920; The Leeds & Northrup Co, Philadelphia; Mod. 4250 #16119; Post-Office Pattern Wheatstone Bridge for Student Instr." "Hrd rubber top plate 8 3/4 x 5; .5" hc o.a.; Ratio arms +_ .05%; Resistances +_ 0.1%; Used in Students Phys C Lab - Jeff; from Lyman Attic; 12-12-71; ALL COILS UNHARMED."
      dial Wheatstone bridge (?)
      dial Wheatstone bridge (?)
      Leeds & Northrup Company
      Object number: 1997-1-1986
      dial Wheatstone bridge (?)
      dial Wheatstone bridge (?)
      Leeds & Northrup Company
      Accessories: Mahogany Lid
      Object number: 1997-1-1988
      Wheatstone bridge
      Wheatstone bridge
      Leeds & Northrup Company
      Date: circa 1920
      Object number: 1997-1-1189
      Wheatstone bridge
      Wheatstone bridge
      Leeds & Northrup Company
      Date: circa 1910
      Object number: 1997-1-0780
      plug Wheatstone bridge
      plug Wheatstone bridge
      Leeds & Northrup Company
      Date: circa 1927
      Object number: 0570
      Anthony-Pattern Wheatstone bridge
      Anthony-Pattern Wheatstone bridge
      Leeds & Northrup Company
      Accessories: Directions booklet
      Object number: 1997-1-0218
      Wheatstone slide-wire bridge
      Wheatstone slide-wire bridge
      Leeds & Northrup Company
      Object number: 1997-1-2224
      test coil for L & N portable Wheatstone bridge
      test coil for L & N portable Wheatstone bridge
      Leeds & Northrup Company
      Object number: 1998-1-0756
      resistance bridge box
      resistance bridge box
      Leeds & Northrup Company
      Date: circa 1920
      Object number: RS1059
      Wheatstone box bridge
      Wheatstone box bridge
      Queen & Company
      Date: 1903
      Object number: 1997-1-0107
      Wheatstone box bridge
      Wheatstone box bridge
      Queen & Company
      Date: circa 1910
      Object number: 1997-1-1091
      portable wheatstone box bridge
      portable wheatstone box bridge
      Western Electric Company
      Date: circa 1890
      Object number: 0490