The butterfly vivarium; or, Insect home: being an account of a new method of observing the curious metamorphoses of some of the most beautiful of our native insects. Comprising also a popular description of the habits and instincts of many of the insects of the various classes referred to; with suggestions for the successful study of entomology by means of an insect vivarium Q Science
The electromotive force of iron under varying conditions, and the effect of occluded hydrogen Q Science
Geometrie der dynamen. Die zusammensetzung von kräften und verwandte gegenstände der geometrie bearb Q Science
Tölvisi samantekin ak tilhlutun og à kostnak hins Íslenzka bókmentafèlags af fyrrum yfirkennara Birni Gunnlaugssyni Q Science
