Madame Tussaud's Waxworks

Magazin Boutique

Magdalene College, Cambridge

Manchester House of Recovery

Manchester Institution for the Deaf and Dumb

Manchester Ship Canal

Mansion House

Manual Training School, St Louis

Maplin Sands Pile Lighthouse

Mariner's Church, Liverpool

Marischal College, Aberdeen

Marylebone Institute

Marylebone Vestry

Massachusetts Institute of Technology

Maternité Hospital, Paris

Matlock Bath. botanical gardens

Maudslay Sons & Field Ltd, firm

Maull and Polyblank, firm

McKay Shoe Machinery Company, firm

Meares, Etches, and Company (Messrs), firm

Medical College of Bengal, Calcutta

Medical Society of London

Medico-Chirurgical Society of Edinburgh

Melville Hospital, Chatham

Mendelssohn & Co, Berlin, bankers

Mercedita, ship

Merchant Taylors' Company

Mercurius, ship

Merrimac, ship

Meteorological Office

Meteorological Society

Metropolitan Board of Works

Metropolitan District Railway Company

Metropolitan Railway Company

Metropolitan Tabernacle

Michigan Central Railroad

Microcosm

Microscopical Society

Middlesex Hospital

Midland Railway Company

Millwall Iron-Works Company

Miniature, ship

Missouri Botanical Garden, St Louis

Monarch, ship

Moniteur, ship

Monitor, ship

Monongahela, ship

Mont Blanc, ship

Mont Cénis Tunnel

Montague House, Bloomsbury

Mudie's Circulating Library

Muscovy Company

Musée Cantonal de Zoologie, Lausanne

Muséum d'Histoire Naturelle, Paris

Musée d'Histoire Naturelle de Genève

Museum in the Broadway

Museum of Comparative Anatomy

Museum of Economic Geology, Charing Cross

Museum of Fish Culture, South Kensington

Museum of Irish Industry

Museum of Naval Architecture

Museum of Practical Geology, Jermyn Street

Museum of Science and Art, Edinburgh