@book{bhlitem56431, title = {Nature through microscope & camera }, copyright = {NOT_IN_COPYRIGHT}, url = {https://www.biodiversitylibrary.org/item/56431}, note = {https://www.biodiversitylibrary.org/bibliography/17215}, publisher = {London, The Religious Tract Soc, 1909}, author = {Kerr, Richard,}, year = {}, pages = {344}, }