including a Society of the Arts-type microscope engraved 'MAWSON & THOMPSON Aldersgate London' with mechanical stage and single eyepiece, another brass microscope engraved to the foot 'R Field & Son Birmingham' with mechanical stage, objective and eyepiece, another engraved 'H P AYLWARD, MANCHESTER', with objective and eyepiece, a small collection of other objectives and a table condenser, (a lot)