Familiar Science of The Scientific Explanation of Common Things

There is a signature on this book that reads "Julia Cleveland 22 East-8 Street, Erie Penna."

Voucher from the Engineer Department of Port Dalhousie and Thorold Railway Extension to John Gilleland for supplies. This is accompanied by a note about pine lumber and fencing, Apr. and May, 1857

Voucher from the Engineer Department of Port Dalhousie and Thorold Railway Extension to John Gilleland for supplies. This is accompanied by a note about pine lumber and fencing, Apr. and May, 1857.

Chart of estimate #7 of work done by John Williams during the month of May. This is signed by Fred Holmes, May 29, 1856

Chart of estimate #7 of work done by John Williams during the month of May. This is signed by Fred Holmes, May 29, 1856.

Port Dalhousie and the Thorold Railway pay roll during Nov. 1856. This is signed by S.D. Woodruff, Dec. 9, 1856

Port Dalhousie and the Thorold Railway pay roll for extension of the service during Nov. 1856. This is signed by S.D. Woodruff, Dec. 9, 1856.