Science in the 19th Century Periodical

Gas Light and Coke Company

Géant, balloon

General Board of Commissioners in Lunacy for Scotland

General Board of Health

General Lying-in Hospital

General Medical College, New York

General Medical Council

General Post Office

General Time Convention (held 11 October 1883), Chicago

Geographical Society of London

Geological Society of London

Geological Survey of Canada

Geological Survey of Great Britain

Geological Survey of India

Geological Survey of Ireland

Geological Survey of Sweden

Germania, ship

Girton College, Cambridge

Gladan, ship

Glasgow Astronomical Society

Glasgow Mechanics' Institution

Gold and Stock Telegraph Company

Golden Hind, ship

Gonville and Caius College, Cambridge

Government School of Design, Dublin

Grand Canal, Ireland

Grand Junction Waterworks Company

Great Britain, ship

Great Eastern, ship

Great Eastern Railway Company

Great Exhibition of the Works of Industry of All Nations (1851)

Great Harry, ship

Great Hydraulic Press, steam-roller

Great International Fisheries Exhibition, South Kensington

Great Nassau, balloon

Great Northern Railway Company

Great Pyramid of Giza, Egypt

Great Ship Company

Great Western, steamship

Great Western Canal, USA

Great Western Railway Company

Greenwich Park

Gregorian University, Rome

Gresham College

Guildhall, Cambridge

Gun Club

Guy's Hospital