Nature Quote by Jules Verne
““In the sixteenth century neither the barometer nor the manometer had been invented—how, then, could Saknussemm have been able to discover when he did reach the centre of the earth?””
““In the sixteenth century neither the barometer nor the manometer had been invented—how, then, could Saknussemm have been able to discover when he did reach the centre of the earth?””