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     Section III.  MEANS OF COMMUNICATING IDEAS
          1.  Natural Means
% —­ recognition of something by its features must be broken out into a separate entry.  Include the terms recognition, identification, dereplication, classification; note memory 505, identification (comparison, 464, discovery 480a) distinguish recognition and recall in technical sense —­

     #550.  Indication —­ N. indication; symbolism, symbolization;
semiology, semiotics, semeiology[obs3], semeiotics[obs3]; Zeitgeist.
     [means of recognition:  property] characteristic, diagnostic;
lineament, feature, trait; fingerprint, voiceprint, footprint, noseprint [for animals]; cloven hoof; footfall; recognition (memory) 505.
     [means of recognition:  tool] diagnostic, divining rod; detector.
     sign, symbol; index, indice|, indicator; point, pointer; exponent,
note, token, symptom; dollar sign, dollar mark.
     type, figure, emblem, cipher, device; representation &c. 554;
epigraph, motto, posy.
     gesture, gesticulation; pantomime; wink, glance, leer; nod, shrug,
beck; touch, nudge; dactylology[obs3], dactylonomy[obs3]; freemasonry, telegraphy, chirology[Med], byplay, dumb show; cue; hint &c. 527; clue, clew, key, scent.
     signal, signal post; rocket, blue light; watch fire, watch tower;
telegraph, semaphore, flagstaff; cresset[obs3], fiery cross; calumet; heliograph; guidon; headlight.
     [sign (evidence) on physobj of contact with another physobj] mark,
scratch, line, stroke, dash, score, stripe, streak, tick, dot, point, notch, nick.
     print; imprint, impress, impression.
     [symbols accompanying written text to signify modified interpretation]
keyboard symbols, printing symbols; red letter[for emphasis], italics, sublineation[obs3], underlining, bold font; jotting; note, annotation, reference; blaze, cedilla, guillemets[obs3], hachure[Topography]; quotation marks, double quotes,"”, parentheses, brackets, braces, curly brackets, arrows, slashes; left parenthesis[list], “(”; right parenthesis, “)”; opening bracket, “[”; closing bracket, “]”; left curly brace, “{”; right curly brace, “}”; left arrow, “”; right arrow, “”; forward slash, “”; backward slash, “\”; exclamation point, “!”; commercial at, “@”; pound sign, “#”; percent sign, “%”; carat, “^”; ampersand, “&”; asterisk, “*”; hyphen, “-”; dash, “-”, “_”; em dash, “—­“; plus sign, “+”, equals sign, “=”; question mark, “?”; period, “.”; semicolon, “;”, colon, “:”; comma, “,”; apostrophe, “’”; single quote, “’”; tilde, “~”.
     [For identification:  general] badge, criterion; countercheck[obs3],
countermark[obs3], countersign, counterfoil; duplicate, tally; label, ticket, billet, letter, counter, check, chip, chop; dib[obs3]; totem; tessera[obs3], card, bill; witness, voucher; stamp; cacher[Fr]; trade mark, Hall mark.
     [For identification