R. Lachlan

• An elementary treatise on modern pure geometry
• Narrative of the failure of an attempt to establish a great national institution
• 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
• Remarks on the state of education in the province of Canada
• Renewed remarks on the state of education in the province of Canada
• A paper and resolutions in advocacy of the establishment of a uniform system of meteorological observations, throughout the whole American continent
• A retrospective glance at the progressive state of the Natural History Society of Montreal
• A retrospective glance at the progressive state of the Natural History Society of Montreal
• Elementary Treatise on Modern Pure Geometry
• On the formation of a canal between Lakes St. Clair and Erie and the foundation of a town and harbour at the mouth of the two creeks in the township of Romney, in connection with the establishment of an extensive system of drainage, by which near a millio
• Remarks on the state of education in the province of Canada
• Remarks on the state of education in the province of Canada