| Ref No | WP/12/4 | 
| Alt Ref No | WP12/4 | 
| Title | Appendix of 'Principles of Biology' by Herbert Spencer | 
| Description | Reprint of the appendix to Herbert Spencer, (1864, 67,  second edn 1898-99) 'Principles of Biology', consisting of a letter originally written by him on alleged spontaneous generation to the North American Review in Dec 1868: reprint undated, [c 1898] some marking in blue pencil and a marginal comment in ink in Alfred Russel Wallace's hand. 
 Name: Spencer, Herbert, 1820-1903
 | 
| Date | [1898] | 
| AccessStatus | Open | 
| Held By | NHM General Library | 
| Extent | 1 Reprint | 
| Level | File | 
	  		  
                                     Show related Persons records.
                                
Persons
| Code | PersonName | Dates | 
| PX5232 | Spencer; Herbert (1820-1903) | 1820-1903 |