Browse Items (207 total) Browse All Browse by Tag Search Items Page of 9 Next Page Sort by: Title Creator Date Added Photo interpreters stereoscope 4" Telescope leaflet EN Waterworth 50" lens testing using a rebuilt radar dish mount and with two operators where one followed the azimuth movement and the other the elevation. Designed to test better tracking of aircraft and missile interception 1950 - 1955 50" lens under test at Mount Lofty Lookout 1950 - 1955 50” lens on a HS 300 Vinten 35mm camera on a manual tracking mount 1950 - 1955 A a right-angled pentagonal prism from the World War Two production line at the Optical Munitions Annexe 9/101, Hobart 1942 - 1945 A large piece of fused glass block from the Optical Annexe. These blocks were created to produce lenses and prisms for the war effort A right angled prism produced at the Optical Annexe, Hobart, during World War Two 1942 - 1945 A right-angle prism with a concave lens on one face 1942 - 1945 A right-angled pentagonal prism produced at the Hobart Optical Munitions Annexe during World War Two 1942 - 1945 A small group of female Optical Annexe workers enjoying working life c. 1942 - 1945 A technician repairing a Waterworth slide projector EN Waterworth 1950s A University of Tasmania physics student or an employee working at the Optical Munitions Annexe, Hobart during World War Two 1940 - 1945 A University of Tasmania physics student or an employee working at the Optical Munitions Annexe, Hobart during World War Two 1940 - 1945 Advertisement by EN Waterworth business for the F/3.5 enlarger lens Professional Photography Year Unknown (p. 29) Advertisement for an EN Waterworth slide projector The Herald Sun 21 March 1960 Advertisement for the Waterworth 500 fan-cooled slide projector The Melbourne Sun 22 October 1960 Advertisement for Waterworth Lenses Professional Photography 1940 - 1960 Advertisement of Waterworth 'air jet' projector EN Waterworth 1969 Air-Jet 500 slide projector EN Waterworth Aluminium projecting lamp (small) EN Waterworth Annexe Set our Wartime Sights The Mercury Newspaper 21 May 1986 Annexe workers enjoying Christmas celebrations at work in the Hobart Optical Munitions Annexe during WWII c. 1942 - 1945 Annexe workers outside their Park Street workplace c. 1942 - 1945 Page of 9 Next Page Output Formats atom, dcmes-xml, json, omeka-xml, rss2
