Posts Tagged ‘Robert Grant’
Zoönomia
The publication of The Origin of Species by Charles Darwin in 1859 continued the Darwin legacy. Erasmus Darwin, Darwin’s grandfather, had published the book entitled Zoönomia, or The Laws of Organic Life earlier in 1794. In Zoönomia, Erasmus entertains the basic tenets of evolution and asks the question:
“Would it be too bold to imagine that all warm-blooded animals have arisen from one living filament, which the great First Cause endued with animality… possessing the faculty of continuing to improve by its own inherent activity, and of delivering down these improvements by generation to its posterity, world without end?”
As a physician in Lichfield from 1756 to 1781, Erasmus acquired a reputation for being a great healer. He was so successful that King George III asked him to be his doctor, but Erasmus Darwin refused the appointment. Becoming a noted naturalist, writer, poet, and inventor during his own time, Erasmus’ intellectual curiosity eventually led him to be one of the founding members of the Lunar Society. Members of this society were of influence, largely becoming the engine-driving force of the British Industrial Revolution.
Darwin’s passion to study of nature came into sharper focus during the second year at Edinburgh University. On campus, Darwin became acquainted with Professor Robert Edmund Grant, a proponent of evolution and student of Erasmus Darwin.
In his doctoral thesis, Grant quoted from Zoönomia. Evolution even at that time was strongly rooted in academic circles. Grant espoused the Lamarckian theory: evolution through acquired characteristics. In his autobiography, Darwin recalls an early conversion with Grant:
“He one day, when we were walking together he burst forth in high admiration of Lamarck and his views on evolution. I listened without any effect on my mind. Nevertheless it is probable that the hearing rather early in life such views maintained and praised may have favoured my upholding them under a different form in my Origin of Species.”
In time, Darwin became one of Grant’s keenest students and assisted him with collecting specimens. Grant introduced Darwin to the academic elite of the day, connections that were to become invaluable for his future.



