Flow And Fan Principles Of Moving Air Through Ducts by C. Harold Berry
1954. 226 pages. No dust jacket. Red cloth. Inscription to front pastedown. Pages are clean and bright, and appear almost good as new. With minimal tanning throughout. Binding has remained firm. Underlining throughout. Boards are a little rub worn with slight shelf wear to corners, spine and edges. Corners are a little bumped. Spine ends are a mildly crushed, with small splits and chips. Light tanning to spine and edges. Boards are bowed. Book has a forward lean.