Water Sterilisation by Unstated
No Edition Remarks. 51 pages. No dust jacket. Green cloth with lettering. Pages are clean, with mild tanning to text block edges. Cracks to guttering throughout, with exposed netting. Some rub-marking and tanning to pastedowns and endpapers with inscriptions to front. Boards have mild shelf wear with light rubbing and corner bumping. Some light marking and sunning. Boards are slightly bowed.