Results

Printed Specification of John Henry Dallmeyer and Harry Carter for photographic camera. No 12820

Patent granted to Hugh Lancelot Aldis, sectretary of JH Dallmeyer Ltd for improvements in photographic lenses. With annual renewal certificates. No 16640/1895

Patent granted to Thomas Rudolphus Dallmeyer and Hugh Lancelot Aldis for improvements in photographic cameras. With renewal certificate. No 12759/1900

Patent granted to Frederick Humphrey Hill for an improved prismatic binocular field glass for naval and military use. With printed specification and certificates of payment and renewal in favour of JH Dallmeyer Ltd No 7202/1901

Patent granted to JH Dallmeyer Ltd and Edgar Clifton for improvements in photographic cameras. With printed specification and renewal certificate No 1130/1902

Patent granted to JH Dallmeyer Ltd and Charles Lewis Hett for improvements in twin lens cameras. With printed specification No 18132/1903

French patent for improvements to photographic lenses. Granted to Hugh Lancelot Aldis. No 254377

US patent for photographic lenses. Granted to Hugh Lancelot Aldis. No 560460

US patent for prismatic binocular telescope. Granted to Frederick Humphrey Hill No 699168

Folder of information on Cyril Lan-Davis

Folder of information on Israel Lan-Davis

Letters re: Company history

Men at work

Photographic portrait of John Henry Dallmeyer

Photographic portrait of Thomas Rudolphus Dallmeyer