Perfect for beginners with simple, common vocabulary
19th Century Odd Inventions Processes Crossword Puzzle is a medium crossword puzzle with 8 clues covering . Play it online for free below, or create your own crossword with our free crossword maker.
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19th Century Odd Inventions Processes Crossword Puzzle
Explore unusual 19th century invention processes and methods with this medium-difficulty crossword puzzle designed for adults and general audiences interested in odd historic techniques.
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Across
- 1. Process improving rubber’s durability through heat and sulfur
- 2. Early chemical process capturing images on light-sensitive material
- 5. Communication method transmitting coded messages over wires
- 6. Method introduced in the 19th century to prevent disease by inoculation
Down
- 3. Method using steam power applied in various 19th century inventions
- 4. Invention method for pain-free surgery introduced mid-1800s
- 7. Preservation process for bodies used notably during the Civil War
- 8. Early process for separating substances through a semipermeable membrane
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