Experiments on the principle of life, and particularly on the principle of the motions of the heart, and on the seat of this principle .. Q Science
An explanation of the observed irregularities in the motion of Uranus : on the hypothesis of disturbances caused by a more distant planet : with a determination of the mass, orbit, and position of the disturbing body Q Science
An explanation of the gnomonic projection of the sphere; and of such points of astronomy as are most necessary in the use of astronomical maps: being a description of the construction and use of the larger and smaller maps of the stars; as also of the six maps of the earth Q Science
Exploraciones zoológicas efectuadas en la parte meridional de Costa Rica por los años de 1891-92 Q Science
Exploring the living universe : a strategy for space life sciences : a report of the NASA Life Sciences Strategic Planning Study Committee Q Science
Exploring nature with your child; an introduction to the enjoyment and understanding of nature Q Science