Illustrated Catalogue of Electro-Medical Instruments Manufactured and Sold by Thomas Hall, Electrician, Manufacturer and Importer of Magnetic, Galvanic, Mathematical, Optical, Philosophical, and Telegraphic Instruments, of All Descriptions Thomas, Hall Heftet / 2018 / Engelsk
Illustrated Catalogue of Electro-Medical Instruments Manufactured and Sold by Thomas Hall, Electrician, Manufacturer and Importer of Magnetic, Galvanic, Mathematical, Optical, Philosophical, and Telegraphic Instruments, of All Descriptions Thomas, Hall Innbundet / 2015 / Engelsk
Illustrated Catalogue of Electro-Medical Instruments Manufactured and Sold by Thomas Hall, Electrician, Manufacturer and Importer of Magnetic, Galvanic, Mathematical, Optical, Philosophical, and Telegraphic Instruments, of All Descriptions Thomas, Hall Heftet / 2017 / Engelsk
