LZT1032701: Saxifraga Cernua Drooping Alpine Saxifrage / Bridgeman Images

LZT1032710: Saxifraga Hirta Var. Incurvifolia Irish Mossy Saxifrage Var. B. / Bridgeman Images

LZT1032725: Sanicula Europaea Wood Sanicle / Bridgeman Images

LZT1032728: Cicuta Virosa Water Hemlock / Bridgeman Images

LZT1032737: Brieg on the Simplon Switzerland / Bridgeman Images

LZT1032764: Brassica Sinapistrum Wild Mustard / Bridgeman Images

LZT1032782: Corydalis Intea Yellow Fumitory / Bridgeman Images

LZT1032785: Ranunculus Eu-Flammula Lesser Spearwort / Bridgeman Images

LZT1032788: Brassica Viminea Small Sand Rocket / Bridgeman Images

LZT1033743: Charles Dickens Barnaby Rudge 1841 Illustration 19th Century / Bridgeman Images

LZT1033764: Charles Dickens Barnaby Rudge 1841 Illustration 19th Century / Bridgeman Images

LZT1033773: Charles Dickens Dombey and Son. 184618471848 and When He Got There Sat Down in a Chair and Fell Into a Silent Fit of Laughter with He Was Sometimes Seized and which Was Always Particularly Awful. / Bridgeman Images

LZT1033785: Charles Dickens American Notes 1842 When Suddenly' the Lively Hero Dashes in to the Rescue. / Bridgeman Images

LZT1033811: Salomon De Caus Directs the Creation of the Gardens of Heidelberg / Bridgeman Images

LZT1033828: The Leyden Jar Communicates with the Electric Machine / Bridgeman Images

LZT1033831: Discharging the Leyden Jar / Bridgeman Images

LZT1033848: Foucault's Switch / Bridgeman Images

LZT1033871: Safety Valve and Whistle / Bridgeman Images

LZT1033874: Tender / Bridgeman Images

LZT1033913: Portable Steam Engine or Hermann-Lachapelle's Industrial Traction Engine / Bridgeman Images

LZT1033932: Hauksbee's First Electric Machine / Bridgeman Images

LZT1033948: Otto Von Guericke Conducts the Experiment of the Magdeburg Hemispheres with 24 Horses / Bridgeman Images

LZT1033960: Newcomen Steam Engine Used in London in the Eighteenth Century for the Pumping Up of Water / Bridgeman Images

LZT1033967: Crank for the Transformation of Motion of the Piston / Bridgeman Images

LZT1033973: Leupold's Machine / Bridgeman Images

LZT1033996: Transformation of Vertical Movement of the Piston Rod of a Machine Without a Condenser in a Circular Motion Using an Articulated Connecting Rod--Transformation of the Vertical Movement of a Piston Rod of a Machine Without a Condenser in a Circular Motion Using an Articulated Connecting Rod / Bridgeman Images

LZT1034004: Henri Victor Regnault / Bridgeman Images

LZT1034035: Charles Dallery Has His Propeller Steamboat Cut to Pieces / Bridgeman Images

LZT1034049: A Coal Mine in Newcastle with Wagons Drawn by Horses on Wooden Rails / Bridgeman Images

LZT1034053: Alexandre De Humboldt / Bridgeman Images

LZT1032818: Veronica Polita Grey Procumbent Speedwell / Bridgeman Images

LZT1034068: Jöns Jacob Berzélius / Bridgeman Images

LZT1032836: Veronica Beccabunga Brooklime / Bridgeman Images

LZT1032851: Scrophularia Nodosa Knotty-Rooted Figwort / Bridgeman Images

LZT1032857: Thesium Humifusum Bastard Toadflax / Bridgeman Images

LZT1032863: Euphorbia Helioscopia Sun Spurge / Bridgeman Images