Window-pattern sliding box camera no. 489
J. H. Dallmeyer, London; 7 x 4 inches, mahogany-body, brass fittings, removable focusing screen, rack and pinion front focusing, inset label J. H. DALLMEYER, OPTICIAN, LONDON, with a pair of J. H. Dallmeyer brass bound lenses no.s 10074 and 10073 and one single darkslide stamped 489