@book{bhlitem18323, title = {Familiar lectures on scientific subjects }, copyright = {Public domain. The BHL considers that this work is no longer under copyright protection.}, url = {https://www.biodiversitylibrary.org/item/18323}, note = {https://www.biodiversitylibrary.org/bibliography/2071}, publisher = {London, A. Strahan, 1871}, author = {Herschel, John F. W. (John Frederick William),}, year = {1871}, pages = {528}, keywords = {Science|}, }