4 public-domain matches

Energy Self Sufficient

Cover of Kommunikationstechnische Optimierung eines energieautarken funkbasierten Sensorkonzepts

Kommunikationstechnische Optimierung eines energieautarken funkbasierten Sensorkonzepts

Florian Senft

Cover of The Book of Illustrations; or, Scripture truths exhibited by the aid of Similes, original and selected

The Book of Illustrations; or, Scripture truths exhibited by the aid of Similes, original and selected

Henry George Salter

Cover of The life of Christ

The life of Christ

Émile Le Camus, William A. Hickey

The Energies of Men

The Energies of Men

William James (1842-1910)