Circular slide rule for air navigation computations

Circular slide rule for air navigation computations, plastic made by J.B. Carroll Company, Chicago

Details

Category:
Navigation
Object Number:
1985-256
type:
slide rule
credit:
Crosby, R.C.

Related Objects

Appareil directeur, T.A. Type 103 (A. Lepetit and Montrouge, Seine) No.118 (incomplete)

Appareil directeur
Flight plotter (ex "Navigation Today" exhibition number: N.T.E. 161)

Flight plotter
Compass Type P8 No.600 776, 16/3/92

Compass Type P8 No.600 776
OH-Course alarm for navigators. - Steering monitor compass unit (Serial No.KH 74 754) together with control unit. (Serial No.1305) by Kelvin Hughes Ltd.

OH-Course alarm for navigators
Ancient sounding lead

Ancient sounding lead
1. Compilation drawing; 2. Enamel zinc plate; 3. Lithographic zinc plate; 4. Printed chart. All for Admiralty Chart 1446, Aberdeen Harbour

1. Compilation drawing; 2. Enamel zinc plate; 3. Lithographic zinc plate; 4. Printed chart for Admiralty Chart 1446