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A photograph of an open hardcover notebook held flat on a white cloth by a hand at the left edge. The left page carries a red-bordered hand-drawn diagram titled CLEAVE LAND OPEN CUP, showing a thermometer, spindle stick, oil container, controller, stand with heater and holder, numbered in blue ink. The right page has handwritten sections in orange and blue headings: Apparatus Required, Description of the Apparatus and Procedure, describing an open cup flash-point apparatus with an electric heater or gas burner and thermometer, with steps to fill the cup, heat oil and watch for a flash. No ritual objects, deities or people are shown beyond the partially visible hand.