Weston, Thomas Chesmer, 1832-1911Nova Scotian Institute of Science2010-01-152010-01-151892Weston, Thomas Chesmer(1892). Notes on concretionary structure in various rock formations in Canada . Proceedings and Transactions of the Nova Scotian Institute of Science, 8(2), 137-142.http://hdl.handle.net/10222/12394Read November 9th 1891, ill. b&wenrock formationsCanadaconcretionsgeographygeologyText