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17 | The Art of Reckoning |
32 | On the shape of the earth |
33 | An attempt at a new theory of music, exposed in all clearness, according to the most well-founded principles of harmony |
266 | A construction of objective lenses from two glasses which produces neither confusion of a spherical figure nor gives rise to the dispersion of colors |
341 | Report concerning a new method for the propagation of grain |
389 | Research and calculations on the true elliptical orbit of the comet of the year 1769 and its periodic time |
446 | Detailed instructions to elevate any glasses to the highest level of perfection to which they are susceptible |