Verhandeling over de slangen en adders die in het landschap Drenthe gevonden worden. Met byvoeging van eenige aanmerkingen en byzonderheden, tot deze en andere slangsoorten betrekkelyk .. Q Science
Meteorology. Prepared under the super-intendence of the director of the Meteorological Office with the co-operation of a committee of the Royal Society Q Science
The normal elementary arithmetic : embracing a course of easy and progressive exercises in elementary written arithmetic : designed for primary schools … Q Science
