IMPROVEMENT IN VAULT COVERS. Rotary Engine Propelled by Explosive Gases. Improved Horse Rake. Permanent White Lead Paint. New Spark Arrester. Lard and Oil Lamp. Improvement in Gold Pens. New Propeller. New Hemp Dressing Machine. LIST OF PATENTS INVENTOR'S CLAIMS. Alarm for Steam Boilers. Percolating Apparatus., scientific american, 1848-04-22

Size: 3207px × 4505px
Location:
Photo credit: © Corantos / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: .., 1848-04-22, alarm, american, analysis, apparatus, arrester, boilers, broadsheet, claims, covers, developments, discovery, dressing, education, engine, experiment, explosive, gases, gold, health, hemp, horse, improved, improvement, industrial, innovation, insights, inventions, inventor, lab, lamp, lard, lead, list, machine, magazine, mind, oil, paint, patented, patents, pens, percolating, permanent, propelled, propeller, publication, rake, research, revolution, rotary, sa, sciam, science, sciences, scientific, scientist, spark, steam, sustainability, tech, technology, vault, weekly, white

How we Work

Contribute

Legal

Contact Us