Light visible and invisible : a series of lectures delivered at the Royal Institution of Great Britain, at Christmas, 1896 Q Science
Selection of most representative training examples and incremental generation of VL₁ hypotheses : the underlying methodology and the description of programs, ESEL and AQ11 Q Science
Projects in the hardware research group of the department of computer science of the University of Illinois Q Science
Mosquitoes; how they live; how they carry disease; how they are classified; how they may be destroyed; Q Science
A popular history of British Crustacea : comprising a familiar account of their classification and habits Q Science
Das Pflanzenreich. Regni vegetabilis conspectus. Im Auftrage der Königl. preuss. Akademie der Wissenschaften hrgs. von A. Engler Q Science
Light: a series of simple, entertaining, and inexpensive experiments in the phenomena of light, for the use of students of every age Q Science
Differentialrechnung. Autorisierte deutsche Übersetzung von Theophil Friesendorff und Erich Prümm. Mit einem Vorwort von R. Mehmke Q Science