Peter Henry Bosse

View of the Mississippi from the base of a dam Peter Henry Bosse

Solar Power Reflectors at Solar Power Plant Anonymous

Bust of Piet Heyn Hendrik de Keyser II

Horseshoe Fall, Niagara William Henry Jackson

Abel Pifre's solar-powered printing press Anonymous

Niagara Falls, Noël Marie Paymal Lerebours, Rittner & Goupil Hector Bossange

Illustration of Gould Street Gas and Electric Power Station Robert McGill Mackall

Interior View of Scale Model Nuclear Power Plant Anonymous

Pennsylvania Electric Locomotive Anonymous

Perry Nuclear Power Plant Anonymous

Composition IV, 1916 Patrick Henry Bruce

Peter Collins in a Ferrari Unknown

Boiler House of Calder Hall Anonymous

Prince Henry offers his life when his father doubts his loyalty upon returning the crown, 1882 Anonymous

Buster "Easy" Blast Anonymous

Picture of Europe for July 1772 Anonymous

Pipes at the Volcanic Gas Steam Plant Anonymous

Grand Coulee Dam Anonymous

Technician at Solar Power Plant Anonymous

Mushroom Cloud Anonymous

Water Rushing over Horseshoe Falls Anonymous

Lights in and Around Cenral Park at Night Anonymous

The toy army of Peter I, 1892 Andrei Petrovich Ryabushkin

Scales on Back of Lizard Anonymous

View of Nuclear Power Plant Being Constructed Anonymous

Fish Scales Anonymous

Patrick Henry, 1820-1830 Asahel L. Powers

Near Gloucester Maurice Brazil Prendergast

Power Plant with Two Smokestacks Anonymous

Wind Farm Anonymous

Wind farm in ocean Anonymous

Oil Rigs Near Los Angeles, California Anonymous

Scales of a Swallowtail Butterfly Anonymous

Longnose batfish Henry Hunt

Race of Hero Spirits Pass Walter Crane

Sir Henry Bessemer, inventor and engineer Anonymous