Incoming Resources
- Periodic solar variation, by C. G. Abbot
- Optical thickness as related to pollutant episodes and the concentration of visibility degrading pollutants, Joseph M. Prospero [and three others]
- Solar variation and forecasting, by C. G. Abbot
- Sixteen-day weather forecasts from satellite observations, by C. G. Abbot
- Solar variation and weather ;, a summary of the evidence, completely illustrated and documented
- Short periodic solar variations and the temperatures of Washington and New York, by C. G. Abbot
- Magnetic storms, solar radiation, and Washington temperature departures, by C. G. Abbot