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General remarks on printing from reliefs—ink; low relief of ridges; layer of ink; drying due to oxidisation 32-34 Apparatus at my own laboratory—slab; roller; benzole (or equivalent); funnel; ink; cards 35-38 Method of its manipulation 38-40 Pocket apparatus 40 Rollers and their manufacture 40 Other parts of the apparatus 41 Folders—long serviceable if air be excluded 42 Lithography 43 Water colours and dyes 44 Sir W. Herschel’s official instructions 45 Printing as from engraved plates—Prof. Ray Lankester; Dr. L. Robinson 45 Methods of Dr. Forgeot 46 Smoke prints—mica; adhesive paper, by licking with tongue 47-48 Plumbago; whitening 49 Casts—sealing-wax; dentist’s wax; gutta-percha; undried varnish; collodion 49-51 Photographs 51 Prints on glass and mica for lantern 51 Enlargements—photographic, by camera lucida, pantagraph 52-53   CHAPTER IV The Ridges and their Uses 54 General character of the ridges 54 Systems on the palm—principal ones; small interpolated systems 54-55 Cheiromantic creases—their directions; do not strictly correspond with those of ridges 56-57 Ridges on the soles of the feet 57 Pores 57 Development:—embryology; subsequent growth; disintegration by age, by injuries 58-59 Evolution 60 Apparent use as regards pressure—theoretic; experiment with compass points 60-61 Apparent use as regards rubbing—thrill thereby occasioned 62-63   CHAPTER V Patterns: their Outlines and Cores 64 My earlier failures in classifying prints; their causes public@vhost@g@gutenberg@html@files@36979@[email protected]#Page_64"