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Science / Technology


see also Communications (Telegraph, Telephone)

see also Lighting (Gas, Electric)

see also Organisations - Scientific Societies

see also Photography and Optical

— futurology

— Greenwich Observatory

— hair-brushing machinery

— Knight's American Mechanical Dictionary

— Mesmerism

— phonograph

— phrenology

— reprography

— sewing-machines

— sound recording (humour)

— a thermometer in Kensington Gdns

— vivisection

— The Wandsworth Telescope

— X-rays