Industry & Technology -line art Mining An Illustration from "De Re Metallica" by Georgius Agricola, (1494-1555) published posthumously in 1556. It detailed all aspects of mineralogy and mining from labor laws and surveying to geology ventilation, pump

Industry & Technology -line art Mining An Illustration from "De Re Metallica" by Georgius Agricola, (1494-1555) published posthumously in 1556. It detailed all aspects of mineralogy and mining from labor laws and surveying to geology ventilation, pump

Industry & Technology -line art Mining An Illustration from "De Re Metallica" by Georgius Agricola, (1494-1555) published posthumously in 1556. It detailed all aspects of mineralogy and mining from labor laws and surveying to geology ventilation, pump

Industry & Technology -line art Mining An Illustration from "De Re Metallica" by Georgius Agricola, (1494-1555) published posthumously in 1556. It detailed all aspects of mineralogy and mining from labor laws and surveying to geology ventilation, pump

Industry & Technology -line art Mining An Illustration from "De Re Metallica" by Georgius Agricola, (1494-1555) published posthumously in 1556. It detailed all aspects of mineralogy and mining from labor laws and surveying to geology ventilation, pump

Science & Medicine - line art (Medical) Fractures of the Bone (Devices) Illustration from Heister`s Surgery Heister`s Surgery is an 18th century medical text published in 1743, the year Thomas Jefferson was born. It was billed as a "General system of s

Science & Medicine - line art (Medical) Fractures of the Bone (Devices) Illustration from Heister`s Surgery Heister`s Surgery is an 18th century medical text published in 1743, the year Thomas Jefferson was born. It was billed as a "General system of s

Science & Medicine - line art (Medical) Fractures of the Bone (Devices) Illustration from Heister`s Surgery Heister`s Surgery is an 18th century medical text published in 1743, the year Thomas Jefferson was born. It was billed as a "General system of s

Rivers of lava flow from an old volcano as it erupts.

Science & Medicine - line art (Medical) Fractures of the Bone (Devices) Illustration from Heister`s Surgery Heister`s Surgery is an 18th century medical text published in 1743, the year Thomas Jefferson was born. It was billed as a "General system of s

Science & Medicine - line art (Medical) Surgical tool, medical instrument Fractures of the Bone (Devices) Illustration from Heister`s Surgery Heister`s Surgery is an 18th century medical text published in 1743, the year Thomas Jefferson was born. It was

Science & Medicine - line art (Medical) Fractures of the Bone (Devices) Illustration from Heister`s Surgery Heister`s Surgery is an 18th century medical text published in 1743, the year Thomas Jefferson was born. It was billed as a "General system of s

Fracturing Pump Unit