b'82546 550552569546 550 5548 x 6 plate triple-extension field4 x 6 plate triple-extension4 x 6 plate triple-extension field camera, with Ross London Extra Rapidfield camera with brass lens withcamera with Beck Primus lens and Universal Symmetrical lens. f8/11/16/22/32/64 aperture markings. roller-blind shutter.$300450 $300450 $250350 547 551 5554 x 6 plate triple-extension3 x 4 plate triple-extension field2 x 3 strut-folding field camera field camera, with brass lens withcamera, with Thornton-Pickard Beckwith Ross London 8 Compound f8/11/16/22/32/44/64 aperture markings. Symmetrical lens and roller-blind shutter. Homocentric lens [#71318], folding $250350$200300Newton finder, spirit level, and shutter speed conversion table in German.548 552 $200300 4 x 6 plate triple-extension field4 x 6 plate triple-extension field camera, with S. P. Bond Adelaide Extracamera with Carl Zeiss Jena Tessar556Rapid Rectilinear lens [#3236] and150mm f4.5 lens [#506467]. 4 x 6 plate field camera roller-blind shutter. $300450 with Beck Symmetrical lens.$250350$150200 549 5534 x 6 plate triple-extension field6 x 9cm plate triple-extension557camera, with Aldis No. 4 Anastigmatfield camera with lens8 x 6 plate field camera with f6 lens [#8688] and Thornton-Pickardwith f8/11/16/22/32/44/64J. H. Dallmeyer Rapid Rectilinear lens roller-blind shutter. aperture markings. [#39343] and roller-blind shutter.$100150$200300$300450 '