Materials for the study of the apostolic gnosisThomas Simcox Lea, Frederick Bligh Bond · First published 1919 · Latest edition 2018Open the Tome
The history and development of the Mechanics' InstitutionsJohn Thomas Lea · First published 1968Open the Tome
Essays in Logos and Gnosis Mainly in Relation to the Neo-Buddhist TheosophyThomas Simcox Lea · First published 1905Open the Tome
Catalogue of plants, native and naturalized, collected in the vicinity of Cincinnati, Ohio, duringthe years 1834-1844Thomas G. Lea · First published 1849Open the Tome
