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258 blueprints available • 22 subcategories
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Blueprints (258)
Halftone Screen
by Penny
Optics
29
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0
0
0
0
Sulfite Wood Pulp
by Karen
Paper Making
23
0
0
0
0
0
Photographic Film
by Mary
Polymer
25
0
0
0
2
0
Refrigerator Car
by Mary
Mechanics
20
0
0
0
0
0
Slinky
by Penny
Mechanics
30
0
0
0
0
0
Coffee Percolator
by Charlie
Materials
33
0
0
0
0
0
Prestressed Concrete
by Mary
Materials
22
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0
0
0
0
Plasterboard (Drywall)
by Clay
Materials
24
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0
0
0
0
Reinforced Concrete (Twisted Rebar)
by Emma
Materials
22
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0
0
0
0
Hazardous
Nitroglycerin
by Bob
Organic
20
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0
0
0
0
Hazardous
Dynamite
by Clay
Industrial
19
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0
0
0
0
Edison Storage Battery
by Peter
Other
21
0
0
0
0
0
Calcium Carbide
by Charlie
Industrial
33
0
0
0
0
0
Gas Mantle
by Mary
Materials
23
0
0
0
0
0
Dry Cell Battery
by FrauLinde
Other
34
0
0
0
0
0
Laminated Safety Glass
by MlleRose
Materials
18
0
0
0
0
0
Sheet Polariser
by Penny
Optics
15
0
0
0
0
0
Separating Glutamic Acid — The Substance Behind Umami
by HanaChan
FOOD & DRINKS
29
0
0
0
0
0
Cellophane
by Mary
SCIENCES
23
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0
0
0
0
Carborundum — Silicon Carbide
by Mary
SCIENCES
30
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0
0
0
0