it is rolled up and put movements of the eyeball. And, as Prof. Dodge points into a canvas bag, which should always be carried out, this after-image method would be excellent for along. By following the above instructions, any per- this purpose, if it were not for the subjective effects son with… … Experiment to Show That the Eye Does Not Experiment Suggesting the Part Played by the The Moving Image of the Fixation Point. Remain Quiescent. Neck Muscles. EXPERIMENTS IN VISUAL FIXATION. of position of the after-image relatively to the fixation a balloon and ascend with it. The cost is not as…
Balloon · Valve · Feet · Cantilever · Aeronaut · Fixation · Scientific American · Total weight · Total length · Carbon disulphide · East river · Sewing machine · Wood block · Gas bag · Plaster cast · Sand bags
Internet Archive · Public domain (published before 1931). Free to use for anything.
![An illustration from [Catalogue] (1908)](https://img.insideoutlibrary.com/img/200/ia-catalogue00demo-81-166.webp)
