Remarks on the State of Education in the Province of Canada Being a Reprint of Two Articles Which Appeared in the British American Journal of Medical and Physical Science for January & March, 1848R. Lachlan1848
Renewed Remarks on the State of Education in the Province of Canada Being a Reprint of Two Articles Which Appeared in the British American Journal of Medical and Physical Science for December 1848 and January 1849; and Having Reference to Two Articles on the Same Subject, in the Same Journal, in the Months of January and March, 1848R. Lachlan1849
A Paper and Resolutions in Advocacy of the Establishment of a Uniform System of Meteorological Observations Throughout the Whole American Continent Read Before the Meteorological Section of the American Association on the 30th of April, 1858R. Lachlan1859
A Retrospective Glance at the Progressive State of the Natural History Society of Montreal with a View to Ascertaining How Far It Has Advanced the Important Objects Contemplated by Its FoundersR. Lachlan1852
Narrative of the Failure of an Attempt to Establish a Great National Institution Intended, More Especially, for the Reception of Orphan Children of Officers of the British Army, but So Constituted as to Form, at the Same Time, a Highly Respectable Yet Economical Seminary, for the Education of Officers Sons & Daughters in GeneralR. Lachlan1854