Srientitic Aitevican, … styles use either plates or films, Race Street & Arcade, Cincinnatl, 0., U. S.A. CROOKES TUBES AND ROENTGENS’ Photugraphy.--The new photography as performed by j RICAT MET DDE lesercares Kodaks, $5.00 to $35.00. the use of Crookes tubes as a source of excitation. All about Crookes tubes. SCIENTIFIC…
Internet Archive · Public domain (published before 1931). Free to use for anything.
