Rural electrification. Formulation of method for heating hot-houses by electricity and waste steam from thermal planta for the purpose of growing vegetables and early produce throughot the year.
House of blue light /
The house of blue light
Modular light control housing CC-3000
Rural electrification. Vol 6.
Electrification rurale. Volume 7.
Électrification rurale. Volume 10.
Rural electrification. Vol. 4.
Rural electrification. Volume 11.
Rural Electrification. Volume V.
Rural electrification in Asia and the Far East.
The state of rural electrification in Europe 1957.
The state of rural electrification in Europe 1958.
The State of Rural Electrification in Europe in 1959.
Into the light /
Lighting /
Lights. 2014/2015
Lighting.
Rural electrification. Use of electric light for the hot-house forcing of vegetables and early produce, and supplementary lighting of hen-house to increase production.