More Prizes for Safety Devices. 5. Teasel Heads. 6. Sea Urchin. 7. Rolled-up Hedgehog. S. Porcupine Quills Developed from Ordinary Hair. 9. Prickly Fruit Capsules of Horse Chestnut. 10. Family of Baby Hedgehogs. . Thorn Bug ; the First and Last Projections on Under Side of Branch Show the Bugs. 12. Horned Toad. NATURE'S TOUCH-ME-NOTS., scientific american, 1907-06-08
Keywords:
Prizes, Safety Devices, 5, Teasel Heads, 6, Sea Urchin, 7, Rolled-up Hedgehog, S, Porcupine Quills Developed, Ordinary Hair, 9, Prickly Fruit Capsules, Horse Chestnut, 10, Family, Baby Hedgehogs, Thorn Bug, First, Last Projections, Under Side, Branch Show, Bugs, 12, Horned Toad, NATURE'S TOUCH-ME-NOTS, scientific american, 1907-06-08, science, scientific, sciences, mind, health, tech, sustainability, publication, lab, sciam, sa, scientist, research, american, experiment, education, discovery, technology, analysis, magazine, u.s., insights, developments, weekly, broadsheet, inventor, innovation, inventions, patented, industrial revolution, emerging, trends, monthly magazine, united states, engravings, curious works, paper, discover, Scientific Paper, Weekly Journal, Practical Information, Art, Science, Mechanics, Chemistry, Manufactures, research, education, scientist, innovation, 19th century, vintage, america, Rufus M. Porter, 1845, journal, academic, newspaper illustrations, retro style, old-fashioned, media illustrations, victorian style, news, newspaperheadline, 19th century style, illustration, journalism
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