1. On the amount of time necessary for vision Author(s): Rood, Ogden N. (Ogden Nicholas), 1831-1902, author Publication: [New Haven] : [publisher not identified], [1871] Subject(s): ElectrochemistryElectricityResearch Design
2. On the duration of flashes of lightning Author(s): Rood, Ogden N. (Ogden Nicholas), 1831-1902, author Publication: [New Haven] : [publisher not identified], [1871] Subject(s): LightningBiophysical PhenomenaResearch Design
