Category:Popular Science Monthly illustrations/Volume 70

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Media in category "Popular Science Monthly illustrations/Volume 70"

The following 162 files are in this category, out of 162 total.

Benjamin Franklin by William Couper American Museum of Natural History.png 1,633 × 2,186; 575 KB
Popular Science Monthly Volume 70.djvu 2,392 × 3,619, 608 pages; 19.97 MB
PSM V70 D010 Lower colorado river with the irrigable farms of us and mexico.png 1,594 × 1,996; 913 KB
PSM V70 D011 Exploring salton sea for the source of the waters jan 13 1905.png 1,614 × 897; 348 KB
PSM V70 D011 Main canal east of calexico dec 16 1904.png 1,605 × 595; 168 KB
PSM V70 D011 New river below rockwood jan 16 1904.png 1,571 × 904; 228 KB
PSM V70 D012 Intake no 1 from north bank jan 22 1905.png 1,594 × 785; 279 KB
PSM V70 D012 Intake no 3 looking out toward the river feb 15 1905.png 1,612 × 694; 216 KB
PSM V70 D012 Mexicans living along the canal in mexico jan 21 1905.png 1,598 × 899; 432 KB
PSM V70 D014 Earth dam across intake no 1 may 29 1905.png 1,623 × 892; 327 KB
PSM V70 D014 View looking south across intake no 3 may 29 1905.png 1,610 × 865; 336 KB
PSM V70 D015 Unused headgates between intake nos 1 and 2 may 29 1905.png 1,602 × 927; 329 KB
PSM V70 D016 Sandbags along s p track looking west jul 16 1905.png 1,379 × 662; 234 KB
PSM V70 D016 View from island looking north toward the 3rd attempt jul 18 1905.png 2,771 × 657; 463 KB
PSM V70 D016 View looking south across intake 3 after 2nd attempt jul 18 1905.png 1,380 × 669; 114 KB
PSM V70 D017 Southern pacific track near salton on oct 19 1905.png 1,635 × 591; 162 KB
PSM V70 D018 Details of the 6th attempt nov 20 1905.png 1,611 × 920; 389 KB
PSM V70 D018 Intake no 2 looking out towards the river oct 17 1905.png 1,608 × 907; 242 KB
PSM V70 D019 Details of the sixth attempt nov 20 1905 1.png 1,596 × 685; 219 KB
PSM V70 D019 Details of the sixth attempt nov 20 1905 2.png 1,612 × 733; 270 KB
PSM V70 D020 Sixth attempt to control the colorado river canal 1.png 2,816 × 720; 414 KB
PSM V70 D020 Sixth attempt to control the colorado river canal 2.png 2,775 × 697; 397 KB
PSM V70 D063 Summary of insect development in various geological periods.png 2,005 × 2,536; 528 KB
PSM V70 D094 Nobel prize medals.jpg 1,972 × 2,922; 560 KB
PSM V70 D097 Columbia university library.jpg 1,568 × 1,170; 253 KB
PSM V70 D097 Columbia university school of mines.jpg 1,572 × 1,149; 234 KB
PSM V70 D098 Columbia university earl hall headquarters of the aaas.jpg 1,192 × 932; 177 KB
PSM V70 D102 Edward Leamington Nichols.jpg 1,435 × 2,500; 551 KB
PSM V70 D104 Inland passage alaska result of glacial erosion.jpg 1,630 × 1,386; 377 KB
PSM V70 D105 Grenville channel through a large tributary valley.jpg 1,637 × 1,132; 264 KB
PSM V70 D106 Hanging valley grenville channel inside passage.jpg 1,625 × 1,239; 304 KB
PSM V70 D106 Hanging valley waterfall sara island inside passage.jpg 1,630 × 1,111; 258 KB
PSM V70 D108 Hanging valley grenville channel inside passage.jpg 1,610 × 1,233; 249 KB
PSM V70 D109 Hanging valley on the south side of nunatak fjord.jpg 1,605 × 1,217; 262 KB
PSM V70 D110 Rock lip of a hanging valley in nunatak fjord.jpg 1,643 × 1,068; 299 KB
PSM V70 D111 Hanging valley from rock lip at 700 feet.jpg 1,619 × 1,157; 251 KB
PSM V70 D112 View from hanging valley towards nanatak fjord.jpg 2,537 × 1,339; 412 KB
PSM V70 D114 View across disenchantment bay from russell valley.jpg 1,627 × 1,135; 326 KB
PSM V70 D116 View of russell valley from across disenchantment bay.jpg 2,555 × 1,355; 547 KB
PSM V70 D118 Hanging valley tributary flowing to russell valley.jpg 1,624 × 1,231; 335 KB
PSM V70 D119 Hidden glacier valley a tributary to the yakutat bay inlet.jpg 1,629 × 1,098; 311 KB
PSM V70 D120 East view of nunatak fjord.jpg 1,651 × 1,231; 405 KB
PSM V70 D187 Clifford Richardson.jpg 782 × 984; 91 KB
PSM V70 D187 Edward Kasner.jpg 782 × 977; 121 KB
PSM V70 D188 Some members of the council of the aaas.jpg 2,947 × 1,455; 677 KB
PSM V70 D189 Alfred C Lane.jpg 870 × 1,361; 145 KB
PSM V70 D189 Edwin G Conklin.jpg 859 × 1,267; 124 KB
PSM V70 D190 Dinner of the american society of naturalists.jpg 2,946 × 1,415; 598 KB
PSM V70 D191 Charles A Conant.png 784 × 939; 197 KB
PSM V70 D191 Simon Flexner.png 774 × 1,135; 246 KB
PSM V70 D191 Worcester Reed Warner.png 766 × 1,103; 207 KB
PSM V70 D194 Sand dune on the desert of islay.png 1,639 × 1,266; 658 KB
PSM V70 D213 Oddly called bamboo.png 1,608 × 1,136; 255 KB
PSM V70 D214 Agave picta.png 838 × 1,247; 214 KB
PSM V70 D214 Dooryard specimens.png 774 × 1,013; 130 KB
PSM V70 D215 The dark green giant.png 1,634 × 1,296; 332 KB
PSM V70 D216 In gardens in sicily.png 1,262 × 1,723; 310 KB
PSM V70 D218 A shell of a trunk.png 1,614 × 2,028; 841 KB
PSM V70 D220 Making his rounds.png 1,436 × 1,040; 266 KB
PSM V70 D221 A man and his donkey.png 788 × 536; 83 KB
PSM V70 D221 Frothing from a gourd.png 798 × 1,092; 168 KB
PSM V70 D221 Where pulque is sold.png 791 × 1,098; 205 KB
PSM V70 D222 Quiote in durango.png 1,207 × 953; 294 KB
PSM V70 D224 Half naked laborers.png 850 × 637; 112 KB
PSM V70 D224 Sotol.png 791 × 1,427; 223 KB
PSM V70 D224 White plants.png 784 × 727; 210 KB
PSM V70 D226 Palma zamandoque.png 1,258 × 932; 183 KB
PSM V70 D228 Agave lecheguilla.png 813 × 1,821; 345 KB
PSM V70 D228 Spinning and weaving.png 1,194 × 927; 368 KB
PSM V70 D229 Willing to be photographed.png 801 × 1,069; 238 KB
PSM V70 D230 Figured by camerarias.png 785 × 1,087; 166 KB
PSM V70 D230 The first picture.png 817 × 1,214; 207 KB
PSM V70 D231 Hotel at maltrata.png 1,643 × 1,036; 333 KB
PSM V70 D232 Where choice plants are seen.png 1,626 × 684; 212 KB
PSM V70 D233 Early telephone switchboard.png 1,723 × 1,175; 316 KB
PSM V70 D234 Induction coil with manually operated buzzer.png 1,551 × 658; 898 KB
PSM V70 D235 Early telephones.png 1,339 × 1,334; 153 KB
PSM V70 D236 Forty wire telephone switchboard.png 1,601 × 1,829; 756 KB
PSM V70 D237 Vertical telephone contact bars.png 867 × 1,063; 147 KB
PSM V70 D238 Snell telephone switchboard and contact jack.png 1,872 × 1,196; 478 KB
PSM V70 D239 Snell telephone swithboard and dropjack contact plate.png 1,727 × 1,205; 369 KB
PSM V70 D240 Snell thirty five connection swithboard.png 1,074 × 1,500; 1.48 MB
PSM V70 D241 Doolittle switchboard connections.png 819 × 1,719; 328 KB
PSM V70 D242 Bell telephone co connection schematic.png 741 × 999; 25 KB
PSM V70 D242 Bell telephone co horizontal bar swithboard.png 1,696 × 1,155; 555 KB
PSM V70 D243 Bell telephone secure connection handset 1879.png 542 × 1,631; 89 KB
PSM V70 D244 Gilliland telephone switchboard of 1883.png 1,437 × 1,760; 601 KB
PSM V70 D297 Alexander von Humboldt.png 1,615 × 2,195; 706 KB
PSM V70 D300 John Torrey.png 1,622 × 2,211; 535 KB
PSM V70 D302 Joseph Henry.png 1,618 × 2,201; 467 KB
PSM V70 D306 John James Audubon.png 1,622 × 2,175; 508 KB
PSM V70 D308 Louis Agassiz.png 1,600 × 2,195; 415 KB
PSM V70 D311 James Dwight Dana.png 1,612 × 2,196; 417 KB
PSM V70 D313 Spencer Fullerton Baird.png 1,594 × 2,195; 433 KB
PSM V70 D316 Joseph Leidy.png 1,591 × 2,195; 481 KB
PSM V70 D319 Edward Drinker Cope.png 1,659 × 2,197; 482 KB
PSM V70 D321 Two piece telephone ear and speaker set.png 1,185 × 957; 183 KB
PSM V70 D322 First wall mounted telephone unit.png 1,117 × 531; 70 KB
PSM V70 D323 Wall mounted magneto ringing telephones.png 1,744 × 1,773; 335 KB
PSM V70 D324 Wall mounted transmitter and receiver units.png 1,250 × 1,562; 308 KB
PSM V70 D325 Wall mounted transmitter and receiver units.png 1,432 × 1,569; 351 KB
PSM V70 D326 Using the wall mounted telephone units.png 1,103 × 1,653; 425 KB
PSM V70 D327 Wall mounted telephone with push button magneto.png 540 × 732; 33 KB
PSM V70 D376 Dam site in the pathfinder canyon on the north platte river.png 1,637 × 1,224; 519 KB
PSM V70 D377 Interior of pathfinder diversion tunnel.png 1,623 × 1,239; 525 KB
PSM V70 D378 Fifty foot cut on the interstate canal.png 1,641 × 1,215; 513 KB
PSM V70 D379 Nebraska land near bridgeport to be irrigated.png 1,653 × 1,224; 422 KB
PSM V70 D384 Mt wilson seen from the solar observatory mt hamilton.png 1,605 × 1,281; 580 KB
PSM V70 D385 Carnegie institution main marine biology laboratory on the tortugas.png 1,599 × 1,006; 275 KB
PSM V70 D386 Carnegie institution cold spring valley station for experimental evolution.png 1,585 × 977; 473 KB
PSM V70 D390 Map of the jamaica earthquake.png 2,942 × 1,671; 341 KB
PSM V70 D391 Commodore bartlett relief map of the caribbean.png 1,405 × 957; 342 KB
PSM V70 D392 Parish church tower shattered and inclined.png 1,241 × 2,099; 561 KB
PSM V70 D394 Northward view of the street in the business section.png 2,635 × 1,524; 1.03 MB
PSM V70 D395 The narrow harbour street of the burned district.png 1,604 × 998; 397 KB
PSM V70 D396 View along the general penitentiary brick wall.png 1,606 × 927; 214 KB
PSM V70 D396 View of the shattered landing place of the general penitentiary.png 1,560 × 930; 252 KB
PSM V70 D398 Gables destroyed by the shock.png 1,591 × 894; 328 KB
PSM V70 D399 Crushed east and west walls.png 1,579 × 916; 306 KB
PSM V70 D400 Crushed walls of the jamaica club.png 1,578 × 901; 222 KB
PSM V70 D400 Damaged statue of queen victoria.png 788 × 1,585; 269 KB
PSM V70 D401 Destroyed carriage road to newcastle in the blue mountains.png 1,560 × 1,016; 265 KB
PSM V70 D402 Closeup of the faulted belt.png 1,600 × 921; 277 KB
PSM V70 D402 Fissure belt at the base of the palisadoes.png 1,633 × 948; 438 KB
PSM V70 D403 Closer view of the submergence at port royal.png 1,594 × 724; 164 KB
PSM V70 D403 Twisted rails and tilted buildings at the victoria battery in port royal.png 1,588 × 914; 327 KB
PSM V70 D404 Submerged palms and battery casemates of old port royal.png 2,558 × 1,489; 677 KB
PSM V70 D406 Width of sunken belt between palisadoes and kingston.png 1,228 × 1,875; 552 KB
PSM V70 D408 Telephone configuration before standardization.png 1,173 × 1,761; 273 KB
PSM V70 D409 Blake telephone transmitter.png 1,309 × 1,191; 163 KB
PSM V70 D411 Berliner transmitter.png 943 × 935; 110 KB
PSM V70 D414 Improved wall phone design hiding components.png 1,481 × 1,418; 237 KB
PSM V70 D415 Elaborately designed wall phones for wealthy homes 1879.png 1,443 × 1,106; 307 KB
PSM V70 D469 Vision test dot.png 782 × 787; 5 KB
PSM V70 D470 Photographic halation ring of a candle flame.png 819 × 727; 9 KB
PSM V70 D471 Illusion of the position of a mote in the eye.png 1,540 × 898; 75 KB
PSM V70 D472 Illusion of the position of a mote in the eye.png 1,551 × 902; 180 KB
PSM V70 D473 Stellar rays.png 789 × 701; 9 KB
PSM V70 D474 Rays on a black spot in the corner of the eye.png 453 × 205; 3 KB
PSM V70 D474 Structure lines of crystalline lens.png 1,040 × 1,031; 49 KB
PSM V70 D476 Rays and detached spots.png 867 × 839; 4 KB
PSM V70 D479 Plaque made for berthelot anniversary.png 1,673 × 1,005; 503 KB
PSM V70 D480 Henri Moissan.png 1,590 × 2,325; 775 KB
PSM V70 D482 Portrait group of Johns Hopkins medical school professors.png 1,470 × 1,824; 799 KB
PSM V70 D483 Charles D Walcott.png 1,456 × 2,231; 912 KB
PSM V70 D486 Photograph of chevreul at the age of 100.png 1,536 × 1,957; 2.74 MB
PSM V70 D487 Photograph of a child at birth.png 1,528 × 1,912; 2.21 MB
PSM V70 D502 Facsimile of a page of the work of porta.png 1,804 × 2,641; 1.68 MB
PSM V70 D503 Showing the apple tree and variations of it.png 688 × 1,062; 310 KB
PSM V70 D506 Wild ginger asarum canadense.png 1,888 × 2,704; 1.37 MB
PSM V70 D507 American ferns.png 466 × 800; 138 KB
PSM V70 D509 Species of dryopteris still growing in the Bermuda caves.png 1,884 × 2,491; 1.94 MB
PSM V70 D510 Earliest mycetozia figured under a definite generic name.png 2,144 × 2,988; 1.04 MB
PSM V70 D512 Linnaeus species plantarum 1753.png 1,854 × 3,018; 1.2 MB
PSM V70 D526 Telephone wiring through the window.png 767 × 1,278; 312 KB
PSM V70 D527 Telephone wire supports on the roof.png 1,713 × 1,205; 479 KB
PSM V70 D565 Kittery point in maine devastated by natural fire.png 1,638 × 1,160; 377 KB
PSM V70 D569 Joseph Lister.png 1,548 × 2,224; 861 KB
PSM V70 D571 Louis Agassiz.png 1,579 × 2,345; 2.32 MB
PSM V70 D572 Agassiz letter page 1.png 3,059 × 1,676; 177 KB
PSM V70 D573 Agassiz letter page 2.png 3,045 × 1,871; 169 KB
PSM V70 D575 Population increase of the usa compared to major european states.png 1,660 × 2,327; 186 KB