Practical guide to photographic & photo-mechanical printing (1892)
Burton, W. K. (William Kinnimond), author · London W. : Marion and Co., 22 and 23, Soho Square · leaf 459
Advertisements 17 MARION'S 'PARCEL" DETECTIVE CAMERA (Patent). NEW MAKE. MUCH IMPROVED. FOR PLATES 4! x 3i- … 'T'HIS Camera is made box-shape, is neatly covered with brown lincn-lined paper, and tied with string hke an ordniary parcel, of which it has the exact appearance. The object 's to disguise its real use, and to permit a Photograph to be taken without raising the slightest suspicion. After slipping…
