ALBERT B. PORTER, The Scientific Shop, 1905b

Wood’s optical novelties : circular 318 : May 1905, reprinted November 1905 / The Scientific Shop [of] Albert B. Porter, 324 Dearborn Street, Chicago. – [S.l. : S.n.], 1905. – [4] p. : ill. ; 23 cm. – (Circulars from the Scientific Shop [of] Albert B. Porter ; 318)