| OCR Text |
Show Tmrntire of Snow. The temperature of snow at different depths has been investigated by Signer Christoni. Ho finds that the variations in temperature of the lowest layer, next tho ground, aro extremely small, while tho uppermost layer has often considerably consider-ably higher temperature. Tho temperature temper-ature minimum of the air layer next tho snow was always lower than that of the uppermost snow layer, while an air layer about twenty inches above the snow liad a higher temperature than the layer 1.3 inches above the snow. Chicago Herald |