Alternating Currents; Their Elements Explained, and Their Calculation Effected Without the Use of Hyperbolic Functions by H.R.Kempe
1916. No Edition Remarks. 83 pages. No dust jacket. Blue cloth boards with gilt lettering. Slight crinkling to paper at gutter. Clean pages with noticeable tanning throughout. Tightly bound with faint thumb marking throughout. Heavier tanning to free endpapers. Pencil markings to front free endpaper. Boards have moderate edge-wear with bumping to corners and rubbing to surfaces. Slight crushing to spine ends. Gilt lettering is clear. Moderate tanning to spine and edges. Visible wear marks to boards.