Da Vinci's scientific observations proved inseparable from his intentions as a painter, Kenneth Clark writes. But as a disciple of experience ahead of his time, the impracticability of Da Vinci's visions would come to haunt him.
The Monds were significant figures not only as the architects of a great modern industry but as representatives of a phase of industrial development that nowadays belongs to the past. Here Dr. W.H. Chaloner traces the rise of these determined individualists.
Richard Hough explains how the epic construction of the first railway line linking England's largest cities changed the country forever.
Jean Lindsay queries the medieval path of scientific enquiry.
Nigel Watson celebrates 80 years of the British Interplanetary Society.
The capital went underground on 10 January 1863.
Julian Huxley traces the development of writing and language, and expounds on its meaning for humanity.
Henry Bashford looks back at the birth of one of modern medicine's pillars.
Henry Bashford traces the development of a key aspect of modern medicine.
J.W.N. Watkins illustrates how the great individualist thinkers of the 17th century had a profound effect upon the development of modern Europe.
