Letter from J R [John Robert] Sawyer, Director of Works, Autotype Works, Brownlow Road, Ealing Dene, to Professor G G [George Gabriel] Stokes, [Secretary of the Royal Society], Cambridge Acknowledging the receipt of negatives and positives of the total solar eclipse and asking where on the page Stokes would want the plates printed. The letter contains two small sketches illustrating a practice page's layout. 28 February 1878