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An apparatus for collecting the chlorine in the water, vintage engraved...
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An apparatus for the manufacture of electric white lead, vintage engraved...
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Herault apparatus for the manufacture of aluminum, vintage engraved...
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Apparatus for the preparation of alkaline earth metals by electrolysis,...
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Instrumental surgical in operating room, Scissors and vial, conceptual image
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Mr. Mascart electrometer symmetrical, built by Mr. Carpentier, vintage...
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Some scissors for surgery in an operating theater, conceptual image,...
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Instrumental surgical in operating room, conceptual image
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Some scissors for surgery in an operating theater, conceptual image,...
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Boiler Stirling, vintage engraved illustration. Industrial encyclopedia E.-O....
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Apparatus of staged air compression and water injection, vintage engraved...
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Apparatus JB Porta or high water vapor above its level, vintage engraved...
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Moving cylinder distillation apparatus used in gunpowder for coal preparation...
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Some scissors for surgery on a tray in an operating theater, conceptual image
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Apparatus for nickel electroplating, vintage engraved illustration. Magasin...
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Some scissors for surgery on a tray, conceptual image, horizontal composition
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Scissors for surgery on a tray, Gauzes sterile in operating room, conceptual...
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The apparatus for producing the chlorine gas, vintage engraved illustration....
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Apparatus for making beer, vintage engraved illustration. Magasin Pittoresque...
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Synthesis of acetylene, vintage engraved illustration. Industrial...
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Some scissors for surgery in an operating theater, conceptual image,...
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Small incubator sufficiently large for individual work, vintage engraved...
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Some scissors for surgery in an operating theater, conceptual image,...
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Total leave of manufacturing a factory liqueurs, vintage engraved...
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Some scissors for surgery on a tray in an operating theater, conceptual...
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Instrumental surgical in operating room, conceptual image
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Some scissors for surgery on a tray, conceptual image, horizontal composition
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Some scissors for surgery on a tray, conceptual image, horizontal composition
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Some scissors for surgery on a tray, conceptual image, horizontal composition
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Boiler Climax, vintage engraved illustration. Industrial encyclopedia E.-O....
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Some scissors for surgery on a tray in an operating theater, conceptual...
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Apparatus for telpherage woods, vintage engraved illustration.
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Heat reflection in a vacuum experience Davy, vintage engraved illustration....
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Gasifier, vintage engraved illustration. Industrial encyclopedia E.-O. Lami -...
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Moving cylinder distillation apparatus used in gunpowder for coal preparation...
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Some scissors for surgery on a tray, conceptual image, horizontal composition
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3d microscope on abstract background
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Overview of a medium-sized factory liqueurs, vintage engraved illustration....
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Some scissors for surgery on a tray in an operating theater, conceptual...
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Some scissors for surgery in an operating theater, conceptual image,...
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Some scissors for surgery on a tray, conceptual image, horizontal composition
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Fig.586. Cross section, Fig.587. Longitudinal section, vintage engraved...
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Some scissors for surgery on a tray, conceptual image, horizontal composition
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Apparatus Borchers, Superior view, vintage engraved illustration. Industrial...
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Some scissors for surgery in an operating theater, conceptual image,...
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Heating wines, vintage engraved illustration. Magasin Pittoresque 1870.
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Instrumental Surgical In Operating Room, Conceptual Image
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World Expo 1867, Platinum retort for the concentration of sulfuric acid,...
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Some scissors for surgery on a tray, conceptual image, horizontal composition
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Electric furnace for the production of calcium carbide, vintage engraved...
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Some scissors for surgery on a tray in an operating theater, conceptual...
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Some scissors for surgery on a tray in an operating theater, conceptual image
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Borchers apparatus for the preparation of sodium by electrolysis, vertical...
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Balance beam or wooden rail, wooden with metal posts, 3D illustration
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Apparatus for telpherage woods, vintage engraved illustration.
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Apparatus for herring fishing, vintage engraved illustration. Journal des...
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Some scissors for surgery in an operating theater, conceptual image,...
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The tip or armature of a gas-burning lamp or bracket through which the gas is...
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Some scissors for surgery on a tray, conceptual image, horizontal composition
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Paraffin bath for infiltrating tissues in paraffin, vintage engraved...
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