Small paper boklet by J. C. Marconi titled 'Natures Problems Solved' Curing disease and regaining bodily strength by natural methods, without drugs or surgical operations. Promoting Goanna Salve & Oil. Manufactured solely by J. C. Marconi. White paper with black print & black & white illustrations. Robt. McGregor & Co. Printers Brisbane.J. C. Marconi, Bulimba, Brisbane, Qldmedical, malone collection, natures problems solved, j. c. marconi, robt. mcgregor & co