@article{doi:10.1001/jama.1899.02450730063030, title = {AN essay on the nature and consequences of anomalies of refraction.}, journal = {Journal of the American Medical Association}, volume = {XXXIII}, number = {21}, pages = {1307}, year = {1899}, doi = {10.1001/jama.1899.02450730063030}, URL = { + http://dx.doi.org/10.1001/jama.1899.02450730063030}, eprint = {/data/Journals/JAMA/11646/jama_XXXIII_21_030.pdf} }