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Casilear£»¡¡1868¡£¡¡Printed¡¡numbers¡¡on¡¡a¡¡fugitive

ground£»¡¡tint¡¡or¡¡color¡¡in¡¡order¡¡to¡¡prevent¡¡alteration¡¡of

figures¡¡or¡¡numbers¡£



Jameson£»¡¡1870¡£¡¡Printed¡¡on¡¡paper£»¡¡designs¡¡with

ferrocyanide¡¡of¡¡potassium¡¡and¡¡then¡¡soaked¡¡the¡¡paper

when¡¡dry¡¡in¡¡a¡¡solution¡¡of¡¡oxalic¡¡acid¡¡in¡¡alcohol¡£



Duthie£»¡¡1872¡£¡¡Made¡¡a¡¡ground¡¡work¡¡of¡¡writing¡¡ink

of¡¡different¡¡colors¡¡by¡¡any¡¡known¡¡means¡¡of¡¡pen¡¡ruling¡£



Syms£»¡¡1876¡£¡¡Produced¡¡graduated¡¡colored¡¡stains£»

which¡¡were¡¡made¡¡to¡¡partially¡¡penetrate¡¡and¡¡spread¡¡in

the¡¡pulp¡¡web¡£



Van¡¡Nuys£»¡¡1878¡£¡¡Colored¡¡the¡¡Paper¡¡with¡¡a¡¡pigment

and¡¡then¡¡printed¡¡designs¡¡with¡¡a¡¡soluble¡¡sulphide¡£



Casilear£»¡¡1878¡£¡¡United¡¡two¡¡distinctive¡¡colored

papers£»¡¡one¡¡a¡¡fugitive¡¡and¡¡the¡¡other¡¡a¡¡permanent

color¡£



Hendrichs£»¡¡1879¡£¡¡Dipped¡¡ordinary¡¡paper¡¡in¡¡an

aqueous¡¡solution¡¡of¡¡sulphate¡¡of¡¡copper¡¡and¡¡carbonate

of¡¡ammonia¡¡and¡¡then¡¡added¡¡alkaline¡¡solutions¡¡of

cochineal¡¡or¡¡equivalent¡¡coloring¡¡matter¡£



Nowlan£»¡¡1884¡£¡¡Backed¡¡the¡¡ordinary¡¡chemical¡¡paper

with¡¡a¡¡thin¡¡sheet¡¡of¡¡waterproof¡¡paper¡£



Menzies£»¡¡1884¡£¡¡Introduced¡¡iodide¡¡and¡¡iodate¡¡of

potassium¡¡or¡¡their¡¡equivalents¡¡into¡¡paper¡£



Clapp£»¡¡1884¡£¡¡Saturated¡¡paper¡¡with¡¡gallo¡­tanic¡¡acid£»

but¡¡the¡¡ink¡¡used¡¡on¡¡this¡¡paper¡¡contained¡¡ferri¡­sesquichloride

or¡¡other¡¡similar¡¡preparation¡¡of¡¡iron¡£



Hill£»¡¡1885¡£¡¡Introduced¡¡into¡¡paper£»¡¡ferrocyanide¡¡of

manganese¡¡and¡¡hydrated¡¡peroxide¡¡of¡¡iron¡£



Schreiber£»¡¡1885¡£¡¡Colored¡¡paper¡¡material¡¡with¡¡indigo

and¡¡with¡¡a¡¡subsequent¡¡treatment¡¡of¡¡chromates

soluble¡¡only¡¡in¡¡alcohol¡£



Schreiber£»¡¡1885¡£¡¡Treated¡¡finished¡¡paper¡¡with¡¡ferric¡­

oxide¡¡salts¡¡and¡¡with¡¡ferrocyanides¡¡insoluble¡¡in¡¡water

but¡¡soluble¡¡in¡¡acids¡£



Schlumberger£»¡¡1890¡£¡¡Impregnated¡¡white¡¡paper¡¡with

a¡¡resinated¡¡ferrous¡¡salt£»¡¡a¡¡resin¡¡compound¡¡of¡¡plumbic

ferrocyanide£»¡¡and¡¡a¡¡resin¡¡compound¡¡of¡¡ferrocyanide

of¡¡manganese¡¡in¡¡combination¡¡with¡¡a¡¡salt¡¡of¡¡molybdenum

and¡¡a¡¡resin¡¡compound¡¡of¡¡zinc¡¡sulphide¡£



Schlumberger£»¡¡1893¡£¡¡Dyed¡¡first¡¡the¡¡splash¡¡fibers

and¡¡mixed¡¡them¡¡with¡¡the¡¡paper¡¡pulp¡£¡¡Second¡£¡¡He¡¡also

treated¡¡portions¡¡of¡¡the¡¡surface¡¡with¡¡an¡¡alkali£»¡¡so¡¡as¡¡to

form¡¡lines¡¡or¡¡characters¡¡thereon£»¡¡then¡¡immersed¡¡the

same¡¡in¡¡a¡¡weak¡¡acid£»¡¡in¡¡order¡¡to¡¡produce¡¡water¡­mark

lines¡£



Carvalho£»¡¡1894¡£¡¡1¡£¡¡Charged¡¡the¡¡paper¡¡with¡¡bismuth

iodide¡¡and¡¡sodium¡¡iodide¡£¡¡2¡£¡¡Charged¡¡the¡¡paper¡¡with

a¡¡bismuth¡¡salt¡¡and¡¡iodide¡¡of¡¡soda¡¡in¡¡combination¡¡with

primulin£»¡¡congo¡¡red¡¡or¡¡other¡¡pigment¡£¡¡3¡£¡¡Charged¡¡the

paper¡¡with¡¡a¡¡benzidine¡¡dye¡¡and¡¡an¡¡alkaline¡¡iodide¡£



1895¡£¡¡Applied¡¡a¡¡compound£»¡¡sensitive¡¡to¡¡ink¡¡erasing

chemicals£»¡¡AFTER¡¡the¡¡writing¡¡has¡¡been¡¡placed¡¡on¡¡the

paper¡£



Hoskins¡¡and¡¡Weis£»¡¡1895£»¡¡a¡¡safety¡¡paper¡¡having

added¡¡thereto¡¡a¡¡soluble¡¡ferrocyanide¡¡and¡¡a¡¡per¡­salt¡¡of

iron¡¡insoluble¡¡in¡¡water¡¡but¡¡decomposable¡¡by¡¡a¡¡weak

acid¡¡in¡¡the¡¡presence¡¡of¡¡a¡¡soluble¡¡ferrocyanide£»¡¡as¡¡and

for¡¡the¡¡purpose¡¡described¡£¡¡£¨2£©¡¡A¡¡safety¡¡paper¡¡having

added¡¡thereto¡¡a¡¡ferrocyanide¡¡soluble¡¡in¡¡water£»¡¡a

per¡­salt¡¡of¡¡iron¡¡insoluble¡¡in¡¡water¡¡but¡¡easily¡¡decomposed

by¡¡weak¡¡acids¡¡in¡¡the¡¡presence¡¡of¡¡a¡¡ferrocyanide

soluble¡¡in¡¡water£»¡¡and¡¡a¡¡salt¡¡of¡¡manganese¡¡easily¡¡decomposed

by¡¡alkalis¡¡or¡¡bleaching¡¡agents£»¡¡substantially

as¡¡described¡£



A¡¡review¡¡of¡¡the¡¡various¡¡processes¡¡for¡¡treatment¡¡of

paper¡¡in¡¡pulp¡¡or¡¡when¡¡finished£»¡¡demonstrates¡¡that

time£»¡¡money¡¡and¡¡study¡¡has¡¡been¡¡devoted¡¡to¡¡the

production¡¡of¡¡a¡¡REAL¡¡safety¡¡paper¡£¡¡Some¡¡compositions

and¡¡processes¡¡have¡¡in¡¡a¡¡measure¡¡been¡¡successful¡£¡¡It

is¡¡found£»¡¡however£»¡¡that¡¡the¡¡ingenuity¡¡of¡¡those¡¡evil¡­minded

persons£»¡¡to¡¡the¡¡detection¡¡of¡¡whose¡¡efforts¡¡to

alter¡¡the¡¡writing¡¡in¡¡documents¡¡this¡¡class¡¡of¡¡invention

has¡¡more¡¡particularly¡¡been¡¡directed£»¡¡finds¡¡a¡¡ready¡¡way

of¡¡removing¡¡in¡¡some¡¡cases¡¡the¡¡evidence¡¡which¡¡the

chemical¡¡reagent¡¡furnishes¡£¡¡This¡¡being¡¡true¡¡most¡¡of

them¡¡have¡¡become¡¡obsolete£»¡¡having¡¡entirely¡¡failed¡¡to

accomplish¡¡the¡¡purposes¡¡for¡¡which¡¡they¡¡were¡¡invented¡£



There¡¡are¡¡but¡¡three¡¡so¡­called¡¡safety¡¡papers¡¡now¡¡on

the¡¡market£»¡¡if¡¡we¡¡exclude¡¡those¡¡possessing¡¡printed¡¡designs

in¡¡fugitive¡¡colors¡£



It¡¡is¡¡a¡¡strange¡¡anomaly£»¡¡nevertheless¡¡it¡¡is¡¡true£»¡¡that

90¡¡per¡¡cent¡¡or¡¡more¡¡of¡¡the¡¡¡¨raised¡¨¡¡checks£»¡¡notes£»

or¡¡other¡¡monetary¡¡instruments¡¡which¡¡were¡¡in¡¡their

original¡¡condition¡¡written¡¡on¡¡ordinary¡¡or¡¡so¡­called

safety¡¡paper£»¡¡never¡¡could¡¡have¡¡been¡¡successfully¡¡¡¨put

through¡¨¡¡but¡¡for¡¡the¡¡gross¡¡and¡¡at¡¡times¡¡criminal¡¡negligence

of¡¡their¡¡writers¡¡by¡¡the¡¡failure¡¡to¡¡adopt¡¡precautions

of¡¡the¡¡very¡¡simplest¡¡kinds£»¡¡and¡¡thereby

avoided¡¡placing¡¡temptation¡¡in¡¡the¡¡way¡¡of¡¡many¡¡who

under¡¡other¡¡circumstances¡¡would¡¡never¡¡have¡¡thought

of¡¡becoming¡¡forgers¡£



There¡¡is¡¡no¡¡safety¡¡paper£»¡¡safety¡¡ink£»¡¡or¡¡mechanical

appliance¡¡which¡¡will¡¡prevent¡¡the¡¡insertion¡¡of¡¡words¡¡or

figures¡¡before¡¡other¡¡words¡¡or¡¡figures¡¡if¡¡a¡¡blank¡¡space

be¡¡left¡¡where¡¡the¡¡forger¡¡can¡¡place¡¡them¡£







CHAPTER¡¡XXXII¡£



CURIOSA¡¡£¨INK¡¡AND¡¡OTHER¡¡WRITING¡¡MATERIALS£©¡£



ARTIFICIAL¡¡INK¡¡AND¡¡PAPER¡¡OWE¡¡THEIR¡¡INVENTION¡¡TO

THE¡¡WASPPHoeNICIA£»¡¡¡¨LAND¡¡OF¡¡THE¡¡PURPLE¡­DYE¡¨

LINES£»¡¡ADDRESSED¡¡TO¡¡THE¡¡PHoeNICIANOLDEST

EXISTING¡¡PIECE¡¡OF¡¡LITERARY¡¡COMPOSITIONWHERE

PAPYRUS¡¡STILL¡¡GROWSDU¡¡CANGE'S¡¡LINES¡¡ON¡¡THE

STYLUSMATERIALS¡¡USED¡¡TO¡¡PROMULGATE¡¡ANCIENT

LAWS¡¡OF¡¡GREECEANCIENT¡¡METHOD¡¡OF¡¡WRITING

WILLSMATERIALS¡¡EMPLOYED¡¡IN¡¡ANCIENT¡¡HEBREW

ROLLSANTIQUITY¡¡OF¡¡EXISTING¡¡HEBREW¡¡WRITING

OLDEST¡¡SPECIMEN¡¡OF¡¡GREEK¡¡WAX¡¡WRITING

WOODEN¡¡TALLIES¡¡AS¡¡EMPLOYED¡¡IN¡¡ENGLANDWHEN

WRITING¡¡IN¡¡GOLD¡¡CEASEDDATE¡¡OF¡¡THE¡¡FIRST¡¡DISCOVERY

OF¡¡GREEK¡¡PAPYRUS¡¡IN¡¡EGYPTPERIODS¡¡TO

WHICH¡¡BELONG¡¡VARIOUS¡¡STYLES¡¡OF¡¡WRITINGANECDOTE

AND¡¡POEM¡¡ABOUT¡¡THE¡¡FIRST¡¡GOLD¡¡PENINTERESTING

NOTES¡¡ABOUT¡¡PENS¡¡AND¡¡INK¡­HORNSEMPLOYMENT

OF¡¡THE¡¡PEN¡¡AS¡¡A¡¡BADGE¡¡IN¡¡THE¡¡FOURTEENTH

CENTURYSOME¡¡LINES¡¡BY¡¡COCKERTHE¡¡OLDEST

EXISTING¡¡WRITTEN¡¡DOCUMENTS¡¡OF¡¡RUSSIAWHEN

SEALING¡¡WAX¡¡WAS¡¡FIRST¡¡EMPLOYEDPLINY'S

DESCRIPTION¡¡OF¡¡THE¡¡DIFFERENT¡¡KINDS¡¡OF¡¡PAPYRUS

PAPERMODE¡¡OF¡¡PRESERVING¡¡THE¡¡ANCIENT¡¡PAPYRUS

ROLLSSUGGESTIONS¡¡RESPECTING¡¡USES¡¡OF¡¡INK

COMPARATIVE¡¡TABLE¡¡ABOUT¡¡COAL¡¡TAR¡¡AND¡¡ITS¡¡BY¡­

PRODUCTSCOMPOSITIONS¡¡OF¡¡SECRET¡¡INKS¡¡AND¡¡HOW

TO¡¡RENDER¡¡THEM¡¡VISIBLECHARACTER¡¡OF¡¡INK¡¡EMPLOYED

FOR¡¡MANY¡¡YEARS¡¡BY¡¡THE¡¡WASHINGTON¡¡PATENT

OFFICEFACTS¡¡ELICITED¡¡BY¡¡HERAPATH¡¡IN¡¡THE¡¡UNROLLMENT

OF¡¡A¡¡MUMMYLINES¡¡FROM¡¡SHAKESPEARE

AND¡¡PERSEUSSEVENTEENTH¡¡CENTURY¡¡OBSERVATIONS

ABOUT¡¡SECRET¡¡INKSCAUSE¡¡OF¡¡THE¡¡DESTRUCTION

OF¡¡MANY¡¡ANCIENT¡¡MSS¡£METHODS¡¡TO¡¡BE¡¡EMPLOYED

IN¡¡THE¡¡RESTORATION¡¡OF¡¡SOME¡¡OLD¡¡INKS

VARIATIONS¡¡IN¡¡THE¡¡MEANING¡¡OF¡¡WORDSTHE¡¡POUNCE

BOX¡¡PRECEDED¡¡BLOTTING¡¡PAPERSOME¡¡OBSERVATIONS

ABOUT¡¡BLOTTING¡¡PAPERANECDOTE¡¡RELATING

TO¡¡DR¡£¡¡GALEWHEN¡¡WAFERS¡¡WERE¡¡INTRODUCED

PERSIAN¡¡ANECDOTE¡¡ABOUT¡¡THE¡¡DIVESEPISODES

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OF¡¡ANCIENT¡¡PERSIC¡¡AND¡¡ARABIC¡¡MSS¡£CITATION¡¡FROM

OLD¡¡BOSTON¡¡NEWSPAPER¡¡AND¡¡POEMMETHOD¡¡OF

COLLECTING¡¡RAGS¡¡IN¡¡1807¡¡AND¡¡SOME¡¡LINES¡¡ADDRESSED

TO¡¡THE¡¡LADIESMETHOD¡¡TO¡¡PHOTOGRAPH

COLORED¡¡INKSPOEM¡¡BY¡¡ISABELLE¡¡HOWE¡¡FISKE¡£



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forget¡¡the¡¡LITTLE¡¡things¡¡connected¡¡with¡¡their¡¡development

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possible¡£



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TO¡¡THE¡¡PHOENICIAN¡£



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¡¡¡¡¡¡¡¡¡¡Thy¡¡painted¡¡word¡¡speaks¡¡to¡¡the¡¡eye£»

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the¡¡celebrated¡¡papyrus¡¡Prisse£»¡¡now¡¡in¡¡the¡¡Louvre¡¡at

Paris¡£¡¡It¡¡consists¡¡of¡¡eighteen¡¡pieces¡¡in¡¡Egyptian

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2500¡£



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French¡¡metrical¡¡romance£»¡¡written¡¡about¡¡that¡¡time£»¡¡to

show¡¡that¡¡waxen¡¡tablets¡¡continued¡¡to¡¡be¡¡occasionally

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¡¡¡¡¡¡¡¡¡¡In¡¡waxen¡¡tablets¡¡promptly¡¡write£»

¡¡Others¡¡with¡¡finer¡¡pen£»¡¡the¡¡while

¡¡¡¡¡¡¡¡¡¡Form¡¡letters¡¡lovelier¡¡to¡¡the¡¡sight¡£¡¨



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of¡¡the¡¡intestines¡¡of¡¡a¡¡serpent¡£¡¡We¡¡are¡¡also¡¡informed

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dates£»¡¡the¡¡charter¡¡of¡¡Hugo¡¡and¡¡Lothaire£»¡¡A¡£¡¡D¡£¡¡933

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B¡£¡¡C¡£¡¡270¡£¡¡The¡¡Jewish¡¡elders£»¡¡by¡¡order¡¡of¡¡the

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