Category:Popular Science Monthly illustrations/Volume 49
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Media in category "Popular Science Monthly illustrations/Volume 49"
The following 140 files are in this category, out of 140 total.
Popular Science Monthly Volume 49.djvu 2,371 × 3,557, 904 pages; 29.36 MB
PSM V49 D012 Henry Augustus Rowland.jpg 1,635 × 2,317; 855 KB
PSM V49 D014 View of niagara falls by father hennepin.jpg 1,626 × 1,198; 600 KB
PSM V49 D015 Cataract of niagara with the adjacent countryside.jpg 2,675 × 1,612; 465 KB
PSM V49 D016 Falls of montmorency.jpg 1,581 × 1,799; 463 KB
PSM V49 D018 The niagara gorge below the whirlpool.jpg 3,026 × 1,641; 880 KB
PSM V49 D019 Bird eye view of the niagara district.jpg 1,601 × 799; 198 KB
PSM V49 D020 Sectional view of the falls.jpg 1,049 × 499; 78 KB
PSM V49 D020 Sectional view of the gorge at two different points.jpg 1,608 × 307; 64 KB
PSM V49 D021 Map of the niagara gorge.jpg 1,103 × 2,420; 335 KB
PSM V49 D022 Map of the whirlpool ravine.jpg 1,010 × 451; 125 KB
PSM V49 D022 Section across the whirlpool ravine.jpg 1,014 × 314; 56 KB
PSM V49 D024 Four surveys of the canadian falls.jpg 1,279 × 1,085; 72 KB
PSM V49 D025 View of the american falls.jpg 1,601 × 1,120; 281 KB
PSM V49 D026 Map of the gorge at fosters flats.jpg 1,027 × 468; 127 KB
PSM V49 D026 Section of the gorge at fosters flat.jpg 930 × 284; 48 KB
PSM V49 D027 Longitudinal section of the falls showing the geology.jpg 2,813 × 497; 232 KB
PSM V49 D030 View of the rapids above niagara falls.jpg 2,661 × 1,566; 423 KB
PSM V49 D061 Tasmanian.jpg 1,285 × 1,504; 430 KB
PSM V49 D063 Akka.jpg 496 × 1,734; 137 KB
PSM V49 D065 Pygmy of the united states.jpg 937 × 1,536; 381 KB
PSM V49 D066 American negrito.jpg 939 × 1,237; 162 KB
PSM V49 D085 Seven absorption bands of the chlorophyll spectrum.jpg 1,796 × 1,024; 71 KB
PSM V49 D086 Curves showing regions of the solar spectrum.jpg 1,587 × 880; 74 KB
PSM V49 D087 Transverse sections of duckweed showing chlorophyll bodies.jpg 863 × 1,253; 86 KB
PSM V49 D088 Cross section of leaf of coleus.jpg 1,075 × 1,102; 175 KB
PSM V49 D125 First continuous current armature 1869.jpg 1,298 × 630; 121 KB
PSM V49 D127 Dividing engine for ruling gratings for spectrum anayzers 1895.jpg 2,838 × 1,718; 1.02 MB
PSM V49 D158 James Blythe Rogers.jpg 1,677 × 2,363; 1.32 MB
PSM V49 D172 Hillside washdown to the base plane of erosion.jpg 1,019 × 249; 36 KB
PSM V49 D172 Map of plateau transformed into a valley.jpg 636 × 967; 65 KB
PSM V49 D173 Section of lake ontario showing a submerged valley.jpg 1,598 × 422; 36 KB
PSM V49 D174 River and lake formation around lake ontario.jpg 1,062 × 771; 163 KB
PSM V49 D175 Map of ancient st lawrence river and tributaries.jpg 2,611 × 1,632; 328 KB
PSM V49 D178 Cut terrace and beach section.jpg 868 × 445; 41 KB
PSM V49 D178 Cut terrace section without beach.jpg 857 × 435; 38 KB
PSM V49 D179 Bowlder pavement on georgian bay.jpg 1,476 × 1,149; 340 KB
PSM V49 D179 Map of western end of lake ontario.jpg 1,100 × 680; 50 KB
PSM V49 D180 Ancient bowlder pavement of algonquin beach.jpg 1,483 × 1,154; 383 KB
PSM V49 D181 Section of michigan highlands to lake nipissing.jpg 1,442 × 300; 54 KB
PSM V49 D182 Map of warren gulf great lakes region.jpg 2,705 × 1,566; 496 KB
PSM V49 D184 Map of the early great lakes.jpg 2,738 × 1,580; 460 KB
PSM V49 D195 Common bullfrog.jpg 1,695 × 1,383; 411 KB
PSM V49 D268 Plan of the subterranean river midroi.jpg 1,242 × 1,398; 167 KB
PSM V49 D269 The subterranean river midroi.jpg 1,678 × 1,150; 649 KB
PSM V49 D270 A passage in the subterranean river midroi.jpg 1,084 × 1,382; 585 KB
PSM V49 D304 Jacob Moleschott.jpg 1,699 × 2,332; 1.29 MB
PSM V49 D322 A positive discharge.jpg 1,495 × 1,816; 307 KB
PSM V49 D323 A negative discharge.jpg 831 × 1,023; 208 KB
PSM V49 D324 Sextuple lightning flash.jpg 2,377 × 934; 332 KB
PSM V49 D325 Discharge of a wimshurst machine.jpg 757 × 499; 115 KB
PSM V49 D325 Traces of a lightning stroke.jpg 1,478 × 654; 115 KB
PSM V49 D326 Artificial solar eclipse.jpg 1,628 × 1,577; 373 KB
PSM V49 D326 Discharge of a ruhmkorff induction coil.jpg 1,039 × 490; 114 KB
PSM V49 D327 Imitation of the solar chromosphere and corona.jpg 1,503 × 1,047; 320 KB
PSM V49 D355 Head of swallow and crested flycatcher.jpg 1,655 × 531; 136 KB
PSM V49 D356 Hairy woodpecker and yellow bellied sapsucker.jpg 1,321 × 2,182; 339 KB
PSM V49 D357 Hummingbird warbler and vireo.jpg 1,736 × 988; 213 KB
PSM V49 D358 Sandpiper and sparrow.jpg 1,740 × 599; 119 KB
PSM V49 D359 Oriole and tongues of woodpecker and sapsucker.jpg 1,718 × 691; 97 KB
PSM V49 D381 Stages of the ice age in the us and canada.jpg 3,192 × 1,808; 908 KB
PSM V49 D383 Stages of the ice age in europe.jpg 2,547 × 1,909; 890 KB
PSM V49 D405 Bruised muscles with and without massage.jpg 1,653 × 688; 348 KB
PSM V49 D406 Injured nerve with or without massage.jpg 1,884 × 1,091; 395 KB
PSM V49 D452 William Williams Mather.jpg 1,576 × 2,269; 398 KB
PSM V49 D461 William Pepper.jpg 1,185 × 1,615; 297 KB
PSM V49 D462 Charles Custis Harrison.jpg 1,182 × 1,682; 346 KB
PSM V49 D464 University of pennsylvania college hall.jpg 2,620 × 1,769; 959 KB
PSM V49 D467 University of pennsylvania museum of archaeology.jpg 2,482 × 1,771; 821 KB
PSM V49 D470 Egyptian hall museum of archaeology.jpg 1,742 × 1,251; 477 KB
PSM V49 D472 George S Fullerton.jpg 1,217 × 1,580; 362 KB
PSM V49 D474 Laboratory of experimental psychology.jpg 1,733 × 1,251; 540 KB
PSM V49 D477 Biological hall university of pennsylvania philaselphia.jpg 1,772 × 1,331; 602 KB
PSM V49 D478 Wistar institute of anatomy and biology.jpg 1,737 × 1,288; 396 KB
PSM V49 D480 Theodore George Wormley.jpg 1,190 × 1,644; 412 KB
PSM V49 D482 Laboratory of hygene u of penn.jpg 1,735 × 1,274; 365 KB
PSM V49 D499 The giant stone forester of florissant colorado.jpg 1,514 × 1,085; 388 KB
PSM V49 D501 The giant forester sequoia of florissant.jpg 1,567 × 1,075; 358 KB
PSM V49 D502 A rocky mountain park across the florissant basin.jpg 1,541 × 1,055; 179 KB
PSM V49 D503 A giant stump.jpg 1,108 × 1,538; 417 KB
PSM V49 D522 James Hall.jpg 947 × 1,156; 246 KB
PSM V49 D523 Martin H Boye.jpg 890 × 1,279; 281 KB
PSM V49 D524 William C Redfield.jpg 927 × 1,294; 250 KB
PSM V49 D525 Frederick A P Barnard.jpg 900 × 1,296; 243 KB
PSM V49 D526 Edward S Morse.jpg 858 × 1,206; 174 KB
PSM V49 D526 William Barton Rogers.jpg 836 × 1,032; 172 KB
PSM V49 D527 Edward Drinker Cope.jpg 465 × 600; 26 KB
PSM V49 D532 Paranormal scribbling.jpg 1,719 × 1,108; 139 KB
PSM V49 D533 Paranormal scribbling 1.jpg 1,597 × 1,066; 114 KB
PSM V49 D533 Paranormal scribbling 2.jpg 1,690 × 325; 44 KB
PSM V49 D534 Paranormal scribbling 1.jpg 1,151 × 322; 57 KB
PSM V49 D534 Paranormal scribbling 2.jpg 1,709 × 780; 138 KB
PSM V49 D535 Paranormal scribbling.jpg 1,697 × 548; 130 KB
PSM V49 D555 Going it alone.jpg 1,680 × 879; 279 KB
PSM V49 D556 Light wind only four dredges out.jpg 1,688 × 1,287; 310 KB
PSM V49 D557 Bringing a dredge on board.jpg 1,351 × 1,743; 518 KB
PSM V49 D559 The culling board.jpg 1,373 × 1,768; 337 KB
PSM V49 D560 Loading a wagon.jpg 1,618 × 1,200; 313 KB
PSM V49 D562 The shops and shells.jpg 1,598 × 1,093; 210 KB
PSM V49 D563 Scallop shell.jpg 967 × 919; 234 KB
PSM V49 D598 Samuel Luther Dana.jpg 1,650 × 2,109; 778 KB
PSM V49 D623 A sympsychograph of a cat.jpg 1,666 × 1,320; 340 KB
PSM V49 D632 Plant cells in different stages of division.jpg 1,692 × 595; 215 KB
PSM V49 D633 Plant cell in different stages of division.jpg 1,745 × 633; 235 KB
PSM V49 D664 Nest of polistes.jpg 1,026 × 1,394; 177 KB
PSM V49 D665 Home of myrapetra scutellaris.jpg 1,027 × 1,442; 337 KB
PSM V49 D669 Peruvian clay jars and various pottery.jpg 1,154 × 1,286; 239 KB
PSM V49 D670 Peruvian pottery.jpg 1,251 × 1,494; 252 KB
PSM V49 D671 Chiriqui pottery bottles.jpg 1,224 × 856; 170 KB
PSM V49 D673 Chiriqui vases from mexico and central america.jpg 1,745 × 864; 219 KB
PSM V49 D674 Chiriqui three legged vase.jpg 811 × 892; 116 KB
PSM V49 D675 Incense burner from cozumel.jpg 656 × 1,024; 132 KB
PSM V49 D676 Pottery from palenque.jpg 1,183 × 758; 177 KB
PSM V49 D744 Robert Empie Rogers.jpg 1,705 × 2,295; 854 KB
PSM V49 D759 Carson river canyon.jpg 1,786 × 1,756; 581 KB
PSM V49 D763 Virginia city nevada.jpg 2,952 × 1,760; 1.1 MB
PSM V49 D767 Drills and drillers in a nevada mine.jpg 1,677 × 990; 322 KB
PSM V49 D769 Ruins of old mill near comstock.jpg 790 × 1,965; 378 KB
PSM V49 D771 Alta mine mill and dump on gold hill.jpg 1,667 × 1,251; 470 KB
PSM V49 D776 Gould and curry miners ready for work.jpg 1,764 × 1,024; 281 KB
PSM V49 D777 Adolph Sutro.jpg 906 × 1,184; 149 KB
PSM V49 D779 Sutro tunnel sutro nevada.jpg 1,716 × 1,104; 390 KB
PSM V49 D788 Joseph Caldwell.jpg 722 × 1,293; 21 KB
PSM V49 D789 Old telescopes of the mitchell observatory.jpg 1,792 × 1,709; 498 KB
PSM V49 D790 Elisha Mitchell.jpg 901 × 1,291; 305 KB
PSM V49 D791 James Phillips.jpg 1,047 × 1,303; 260 KB
PSM V49 D792 Denison Olmstead.jpg 908 × 1,182; 255 KB
PSM V49 D792 First observatory.jpg 1,016 × 883; 140 KB
PSM V49 D793 Astronomical clock at the university.jpg 1,145 × 1,691; 272 KB
PSM V49 D794 Prof mitchell laboratory and observatory.jpg 1,694 × 1,211; 457 KB
PSM V49 D817 White pine leaf.jpg 1,302 × 1,378; 199 KB
PSM V49 D818 Catalpa leaf.jpg 1,481 × 1,709; 233 KB
PSM V49 D819 White oak leaf.jpg 1,647 × 1,744; 338 KB
PSM V49 D820 Red and live oak leaves.jpg 1,609 × 1,455; 259 KB
PSM V49 D821 Red mulberry leaves.jpg 904 × 2,131; 228 KB
PSM V49 D822 Tulip tree leaves.jpg 1,653 × 2,099; 354 KB
PSM V49 D879 Wagner hypsographic curve.png 1,726 × 1,195; 183 KB
PSM V49 D907 Vaccination pain comparisons.png 1,746 × 832; 26 KB
