Coloured photographic enlargement, mounted, of the sailing ship "Macquarie" Coloured photographic enlargement of the sailing ship "Macquarie" 1936
Coloured photographic enlargement, mounted, of the sailing ship "Golden Gate" Coloured photographic enlargement of the sailing ship "Golden Gate" 1936
Coloured photographic enlargement, mounted, of the sailing ship "Carl Vinnen" Coloured photographic enlargement of the sailing ship "Carl Vinnen" 1936
Unmounted photograph 23" x 29 1/2" of the 72" reflecting telescope at the Dominion Astrophysical Observatory, Victoria, B.C. arranged for direct photography at the Newtonian focus Unmounted photograph 23" x 29 1/2" of the 72" reflecting telescope at the Dominion Astrophysical Observatory 1920
Glass positive:- annular Nebula in Lyra, N.G.C.6720, R.A., 18h 48m decl, +32 degrees 51', J.S. Plaskett, Dominion Astrophysical Observatory, Victoria, B.C., 72-inch reflector, focal length, 30ft exposure, 25 min, 8" x 10" Glass positive:- annular Nebula in Lyra 1929
Coloured photographic enlargement, mounted, of the sailing ship "John Ena" Coloured photographic enlargement of the sailing ship "John Ena" 1936
Coloured photographic enlargement, mounted, of the sailing ship "Inverneil" Coloured photographic enlargement of the sailing ship "Inverneil" 1936
Coloured photographic enlargement, mounted, of the sailing ship "Rajore" Coloured photographic enlargement of the sailing ship "Rajore" 1936
Coloured photographic enlargement, mounted, of the sailing ship "Viking" Coloured photographic enlargement of the sailing ship "Viking" 1936
Coloured photographic enlargement, mounted, of the sailing ship "Elginshire" Coloured photographic enlargement of the sailing ship "Elginshire" 1936
Coloured photographic enlargement, mounted, of the sailing ship "Senorita" Coloured photographic enlargement of the sailing ship "Senorita" 1936
Coloured photographic enlargement, mounted, of the sailing ship "Manurewa" Coloured photographic enlargement of the sailing ship "Manurewa" 1936
Coloured photographic enlargement, mounted, of the sailing ship "Vinga" Coloured photographic enlargement of the sailing ship "Vinga" 1936
Unmounted photograph 23" x 29 1/2" of the 72" reflecting telescope at the Dominion Astrophysical Observatory, Victoria, B.C. in Cassegrainian form as used in photographing Stella spectra Unmounted photograph 23" x 29 1/2" of the 72" reflecting telescope at the Dominion Astrophysical Observatory 1920