Two lacquered brass compound monocular microscopes, Two lacquered brass compound monocular microscopes, 19th century, one with a folding tripod stand, a square pillar and rack-and-pinion focusing, mahogany case, 19cm wide, the second, also with a square pillar which screws into the case, mahogany, 16cm wide (2) Condition Report: Both with wear to lacquer and with incomplete accessories, first with damage to case.