German, dated 1913 to the card, signed to the body tube 'E. Leitz Wetzlar, No.156659' on black lacquered stand, plano-concave mirror, mechanical substage with Abbe condenser, simple rotating stage, tripple nose piece with 5 Leitz objectives and 3 eyepieces, in original case with key, with a retail label to the top of the case which reads 'E. LEITZ, M GOLDBERG ST PETERSBURG.