@article {CaltechAUTHORS_https://authors.library.caltech.edu/id/eprint/59358, title ="A Method of Testing Optical Glass", author = "Hale, George E. and Adams, Walter S.", journal = "Publications of the Astronomical Society of the Pacific", volume = "24", number = "141", pages = "128-129", month = "April", year = "1912", doi = "https://doi.org/10.1086/122139", url = "https://resolver.caltech.edu/CaltechAUTHORS:20150810-124055548", }