The Eyes and Nervous System of Phascolosoma Verrillii and other Sipunculids by Professor John H. Gerould '90 appears in volume 13 of Travaux de la StationZoologique de Wimereux. Paris.
Vertigo and Aniseikonia by Mr. Robert E. Bannon has been reprinted from TheColumbia Optometrist for December.
Professor Kenneth N. Ogle is the author of Relative Sizes of Ocular Images of theTwo Eyes in Asymmetric ConvergenceReprinted with additions from the December number of Archives of Ophthalmology.
The February issue of the ScientificMonthly contains an article Views on Machinery and Unemployment by Professor C. E. Dankert.