Carrying case for astro-clinometer designed by Major Thompson Carrying case for astro-clinometer designed by Major Thompson, constructed by Brown & Sharpe Co, Providence, Rhode Island, American, 1943-1954. Object Number: 1954-426/1 type: clinometer
Tripod for astro-clinometer designed by Major Thompson Tripod for astro-clinometer designed by Major Thompson Tripod for astro-clinometer designed by Major Thompson, constructed by Brown & Sharpe Co, Providence, Rhode Island, American, 1943-1954. Object Number: 1954-426/2 type: clinometer