No Image Lot 191 Troughton & Simms Abney Level And Clinometer 191Troughton & Simms Abney Level And Clinometer Tennants Auctioneers Troughton & Simms Abney Level And Clinometer stamped to side with Broadarrow and 'Troughton & Simms Ltd IV 973 1916' Add to watchlist Live
No Image Lot 1218 Collectable instruments including 1950s aircraft altimeter, leather cased Short & Mason military 1218Collectable instruments including 1950s aircraft altimeter, leather cased Short & Mason military Harper Field Collectable instruments including 1950s aircraft altimeter, leather cased Short & Mason military marked clinometer or similar, Smiths Concorde sty... Add to watchlist Live
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