Royal Society (page 52)

Microscopic view of a white feather-winged moth Robert Hooke

Microscope and oxy-hydrogen lamp projector unknown

Mexican tree squirrel Thomas Landseer

Methods of 'gaging the heavens' William Herschel

Method of observing the Sun at the Royal Observatory, Greenwich Francis Place

Meteor observed in London William Gordon

Metallic oxide tints Anonymous

Mechanical thermometer Cromwell Mortimer

Measuring the meridian II Cochin

Meadow tall rye grass, spiked hedge oat grass and vernal grass Richard Waller

Maxillaria orchid Arthur Harry Church

Mauritius ebony wood and boxwood Anonymous

Marine plankton from Linnaeus's 'Academic delights' Anonymous

Marine life of Australia [New Holland] observed by William Dampier (1651-1715) Anonymous

Marine life of Australia [New Holland] observed by William Dampier (1651-1715) Anonymous

Marine life observed by William Funnell Anonymous

Marine life observed by William Dampier (1651-1715) Anonymous

Marine invertebrates of the Arctic seas unknown

Map showing tropical and polar air currents Martin & Hood

Map showing polar air current Martin & Hood

Map of William Dampier's voyage to Australia, 1699 Anonymous

Map of William Dampier's circumnavigation of the world, 1703 Anonymous

Map of the western Sumatra unknown

Map of the Isle of Portland Anonymous

Map of Tappanooly Bay, Sumatra unknown

Map of South-West Sumatra unknown

Map of Cleveland, Yorkshire and Kirkdale Cave William Buckland

Male torso unknown

Malayan Giant Squirrel I W Moore

Madras Observatory interior Anonymous

Machine for sampling sea-water at depth Francis Marcet

MacClelland's Coral Snake [?] Annada Prasad Bagchi

M.97 the Owl Nebula John Frederick William Herschel

M.78 nebula in Orion John Frederick William Herschel

M.64 the Black Eye Galaxy John Frederick William Herschel

M.57 the Ring Nebula John Frederick William Herschel