PSM V64 D430 Cinchona jamaica tropical station of the ny botanical gar...
Cinchona Jamaica tropical station of the N.Y. Botanical Garden Public domain photograph of botanical garden, free to use, no copyright restrictions image - Picryl description
PSM V64 D432 Cinchona jamaica tropical station laboratory
Cinchona Jamaica tropical station laboratory Public domain scan of drawing, 20th-century botanical illustration, free to use, no copyright restrictions image - Picryl description
PSM V64 D433 Cinchona jamaica tropical station laboratory
Cinchona Jamaica tropical station laboratory Public domain scan of drawing, 20th-century botanical illustration, free to use, no copyright restrictions image - Picryl description
PSM V64 D569 Joseph Priestley
Joseph Priestley, photograph of portrait presented to the United States National Museum by the American Chemical Society
PSM V64 D231 Mount pelee eruption stage 2
Mount pelee eruption stage 2
PSM V64 D229 Eruption of mount pelee july 16 1902
Eruption of mount pelee july 16 1902
PSM V64 D230 Mount pelee eruption stage 1
Mount pelee eruption stage 1
PSM V64 D234 Course of mount pelee eruption towards st pierre
Course of mount pelee eruption towards st pierre
PSM V64 D521 Bruce photographic telescope
Bruce photographic telescope
PSM V64 D532 Jean Condorcet
Jean Condorcet (1743-1794)
PSM V64 D143 Red flier kite in the air
Red flier kite in the air
PSM V64 D149 Testing of one of mabel 2 boats
Testing of one of Mabel 2 boats
PSM V64 D044 The new west point
he new West Point
PSM V64 D194 Letter from robert henry thurston
Letter from Robert Henry Thurston
PSM V64 D521 Bruce photographic telescope (jpg)
Bruce photographic telescope
PSM V64 D382 Calvin M Woodward
Calvin M Woodward
PSM V64 D379 Otto H Tittmann
Otto H Tittmann
PSM V64 D425 Sophie Charlotte
Queen Sophie Charlotte
PSM V64 D385 Simeon Eben Baldwin
Simeon Eben Baldwin
PSM V64 D424 House of leibnitz at hanover
House of Leibnitz at Hanover
PSM V64 D531 Pierre Louis Moreau de Maupertuis
Pierre Louis Moreau de Maupertuis
PSM V64 D490 Cathode ray beam and deflection by magnet
Cathode ray beam and deflection by magnet
PSM V64 D473 Institutes of physics and chemistry at tokyo
Institutes of Physics and Chemistry at Tokyo
PSM V64 D474 Institutes of zoology and geology
Institutes of Zoology and Geology
PSM V64 D471 Grand plan of the university
Grand plan of the university
PSM V64 D562 Methods of air supply and ventilation
Methods of air supply and ventilation
PSM V64 D523 Meteorological station on el misti
Meteorological station on El Misti
PSM V64 D481 The curies in their laboratory
The Curies in their laboratory 1903-1904
PSM V64 D567 Side view of the ballroom
Side view of the ballroom
PSM V64 D380 Edwin H Hall
Edwin H Hall
PSM V64 D369 Cupples hall 2 dept of mechanical and electrical engineer...
Cupples hall 2 dept of mechanical and electrical engineering
PSM V64 D381 Wilder Dwight Bancroft
Wilder Dwight Bancroft
PSM V64 D572 Charles Emerson Beecher
Charles Emerson Beecher
PSM V64 D384 Thomas H MacBride
Thomas H MacBride
PSM V64 D474 Interior of the zoological museum
Interior of the Zoological museum
PSM V64 D479 Emmanuel Kant
Emmanuel Kant
PSM V64 D482 Us dept of agriculture laboratory first floor
US Department of Agriculture laboratory first floor
PSM V64 D426 Portrait of leibnitz
Portrait of Leibnitz
PSM V64 D472 Colleges of law and literature at tokyo
Colleges of Law and Literature at Tokyo
PSM V64 D470 Imperial university of tokyo
Imperial University of Tokyo
PSM V64 D483 Administration building plan of second floor
USDA Administration building plan of second floor
PSM V64 D475 Tokyo college of engineering
Tokyo college of engineering
PSM V64 D421 Godefroy Guillaume Leibnitz
en:Godefroy Guillaume Leibnitz
PSM V64 D426 George I of great britain
George I of Great Britain
PSM V64 D387 Palace of education and social economy
Palace of education and social economy
PSM V64 D386 Plan of the st louis exposition grounds
Plan of the St Louis Exposition grounds
PSM V64 D482 New us dept of agriculture building
New US Department of Agriculture building
PSM V64 D383 Edward L Mark
Edward L Mark
PSM V64 D565 Limair sanitarium luray virginia
Limair sanitarium, Luray Virginia
PSM V64 D532 Guillaume Godefroy Leibnitz
Guillaume Godefroy Leibnitz
PSM V64 D566 Cavern air ventilation of the room
Cavern air ventilation of the room
PSM V64 D528 Frederic ii the great
Frederic II the Great
PSM V64 D517 The temporary station on mount harvard
The temporary station on Mount Harvard
PSM V64 D524 The city of arequipa
The city of Arequipa
PSM V64 D518 Arequipa station of harvard university
Arequipa station of Harvard university
PSM V64 D532 Immanuel Kant
Immanuel Kant
PSM V64 D565 View from limair sanitarium luray virginia
View from Limair sanitarium Luray Virginia
PSM V64 D570 Eduard Zeller
Eduard Zeller Deutsch: Eduard Zeller, deutscher Theologe und Philosoph. Abgebildet in einem pelzgefüttertem Mantel, wahrscheinlich Wiesel oder Nerz
PSM V64 D573 Palmer hall colorado college
Palmer Hall Colorado college
PSM V64 D136 Hargrave box kite
Hargrave box kite
PSM V64 D048 Gulf weed and marine animals beached by storm gales
Gulf weed and marine animals beached by storm gales
PSM V64 D136 Triangular cells
Triangular cells
PSM V64 D144 Sixteen celled kite carrying five pound load
Sixteen celled kite carrying five pound load
PSM V64 D050 Mastic point andros island bahamas
Mastic point Andros Island Bahamas
PSM V64 D042 Riding hall and post headquarters of west point
Riding hall and post headquarters of West Point
PSM V64 D098 Chemical and mechanical arts building seen from college g...
Chemical and mechanical arts building seen from college grounds
PSM V64 D138 A winged tetrahedral cell and a sixteen celled kite
A winged tetrahedral cell and a sixteen celled kite
PSM V64 D141 Sixteen celled tetrahedral kite
Sixteen celled tetrahedral kite
PSM V64 D046 Noddy gull a stolida
Noddy gull A. stolida
PSM V64 D096 John Huston Finley
John Huston Finley
PSM V64 D147 Kite section folded up
Kite section folded up
PSM V64 D150 End view of mabel 2
End view of Mabel 2
PSM V64 D037 The first west point academy
The first West Point Academy
PSM V64 D154 End view of one of Victor 1 cells
End view of one of Victor 1 cells
PSM V64 D203 Drawings created by automatism 1
Drawings created by automatism 1
PSM V64 D186 George Wallace Melville
George Wallace Melville
PSM V64 D153 Model of mabel 2 in the air
Model of Mabel 2 in the air
PSM V64 D202 Drawings created by automatism 1
Drawings created by automatism 1
PSM V64 D261 Comparative crop values of the usa vertical table
Comparative crop values of the usa vertical table
PSM V64 D067 Lodge muirhead syntonic receiver
Lodge Muirhead syntonic receiver
PSM V64 D205 Drawings created by automatism
Drawings created by automatism
PSM V64 D065 Slaby arco syntonic transmitter and receiver
Slaby Arco syntonic transmitter and receiver
PSM V64 D039 The west point chapel
The West Point Chapel
PSM V64 D045 Track of loggerhead turtle in the sand of tortugas
Track of loggerhead turtle in the sand of Tortugas
PSM V64 D097 Gymnasium and sub freshman building
Gymnasium and sub freshman building
PSM V64 D099 The aerodrome ready for launching
The aerodrome ready for launching
PSM V64 D064 Marconi transmitter and receiver
Marconi transmitter and receiver
PSM V64 D049 The queen's stairway in nassau bahamas
The queen's stairway in nassau bahamas
PSM V64 D273 Stroboscope for examining vocal chord vibration
Stroboscope for examining vocal chord vibration
PSM V64 D145 White flier front view
White flier front view
PSM V64 D094 City college of new york
City college of New York
PSM V64 D137 Kite built of twelve triangular cells
Kite built of twelve triangular cells
PSM V64 D137 Giant kite built of triangular cells
Giant kite built of triangular cells
PSM V64 D043 South gates at west point
South gates at West Point
PSM V64 D097 St nicholas terrace facade main building
St Nicholas terrace facade main building
PSM V64 D140 Floating kite built of tetrahedral cells
Floating kite built of tetrahedral cells
PSM V64 D142 Composed sixty four celled kite red flier
Composed sixty four celled kite red flier
PSM V64 D139 Four and sixty four celled kites
Four and sixty four celled kites
PSM V64 D294 William Gilson Farlow
William Gilson Farlow
PSM V64 D047 Fort jefferson parade ground dry tortugas
Fort Jefferson parade ground Dry Tortugas