A rare Louis Dellebarre compound monocular microscope in case, Dutch, dated 1799,
signed on the tube DELLEBARRE 1799 Onderdewijngaart Canzius Confecit DELFT, the bar-limb construction with tube with two draws and series of five lenses mounted below the eyepiece, shaped stage, large plano/concave mirror (cracked) and folding tripod base, in green baize lined mahogany case with five objectives and other accessories 20in (51cm) high