v a t e expedi- necessary to tions are also ship all the in- bound for struments very Spain and Af- carefully, and rica to view to have them the eclipse. packed with the greatest A recent in- nicety. To this vention ren- end everything ders the bar- One of the Polar Axes with Camera Mounted and… … tude and for A Sixty-Five Foot Camera Erected for Tests in the Naval Obervatory Grounds. c e i v e d, and setting the in- from the for- THE UNITED STATES NAVAL OBSERVATORY ECLIPSE EXPEDITION. struments, ward end of and distributed this chamber to the nozzle of the barrel is a lining of among the…
Automobile · Polar · Croton · Motor · Scientific American · Manufacturers · Polar axes · Cross river · American supplement · Turbine steamer · Port arthur · Touring car · Gas engine · Motor boat · Wind pressure
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