Index. 
Gypsum earth: 
in the central area......-.-2.---+--.- eee 63 
microscopical examination ........ 66, 68 
Miulvancidepositpereereneetencrccncne 68 
origin of deposits..............-- 81-84, 139 
POSES MONEVE KD TAKING G4G5 60 6600R0 00000000 120 
Minksdenmdopositmencecoectecoeecceinctl 64 
(Ennosuien IBHVNIS 5 565066. dad006 50008 37, 44, 50, 71 
H. 
Hardening, of cement plasters............. 115 
Oi LAvoSUoIN LOVE! 4aq006 soG000 pa0006 117, 118 
On TOSI CRISS ooc0000 500000 000000 000005 117 
Haworth, Prof. Erasmus............ th alt, tts) 
PaWwWOLt lap MirsiHralsintlSsepementeretctlctettieeiels 4 
ay APR ODE toane ieee aienenrers 42, 43, 47 
HMellers Gotliobvan ccc tceaiee elutes 64, 67 
Ja I=IN TIEMVES CRANKS gocs0, cooved c60006 bo00d0 0000 61 
TE Tin] ere Clee eae pa eee Neti I yna7a aa ele nturaye 30 
ISOS) FAV OSV, sod000 cc0000 vo0G00 44, 59, 60, 638 
BINA V SOSHO Ler aren eileen ee el ere tere cisiate 146, 147 
ub bard als sale eevee pspstavevevellsiaveve aueials core 137 
Jalhuath, UMS ISK AY G Ubagdooodocd soaood eoeodn TU 
I. 
Indiana, land plaster in.................... 129 
Indian Territory gypsum deposits......... 28 
BETS (0) bos oe Sd a TEOMA HB Ry Gr SC an raacece aoe 48 
Iowa gypsum deposits..... se a SNe BU, Bey iB}! 
VS OV ODEs s ape rare ee Renato ell roles alee elaiana (sierevs Ag 
DINO WMO Pee epee elena ae eveconnala ners 48 
DIVA, SIS! Olea neta se mre elaialele eters loreal 1438 
JE 
AVOUNSO MOMs seen ieisrce ciereeuaelererarate cele ois 126 
K. 
Kansas, in Permian time..................- 78 
KiceneysiCementinesceeaccere steer ane 72, 117 
KAY. CS aC SUR ren te arr e ci rsiereatoraetetaiieletarere efals 28 
Kettle for calcining gypsum....... 99-108, 162 
L. 
AGanGdeplastericacr oe uso eels ae eisieiel eleins 118 
Boussingault’s experiments............ 126 
ATM KAT SASH acheyrsiaeeatetarsee coe eimehatare samueuren 133 
Tay INIEN 7d COle Hage anads 6 Good OOO eOmAtntEE 25 
Johnson’s experiments........... Pt Sew 126 
Ruffin’s experiments.................... 125 
theories of action as fertilizer.......... 129 
Chralp tall sees er eit scissile tiet 130 
IDRIWAY Guilt camtosr eae oo e eC Rone .. 131 
Meamnd llores ascii nce celeb lwctes 129 
ILE STE ean os BRT EEO ORB Ce CoBeOE See 130 
Stockivardtipecccce ca eecieereventes 130 
PSION ida heoG OO UHC TURES SE POnD AaESiE 132 
use among ancient people.............. 124 
Land plaster: 
WIRD Tim Wipayleynel .646.0000000000000000 0000 125 
WIE) 1a, ov Avs MACHEN, 6550000 00000000 128 
USOM Ma VIL SIMTA seers eas) elsiotereeleetrer 128 
Wilson’s experiments.................-- 127 
GANG TIN ee aie aoe 90, 94, 95, 115, 116 
WAV OISICT Nee ee eae eeu aeieele 84, 90, 94 
Mettenomeransmittaleeeeeeeeeeeecereeeeere 4 
istiomllustratlionseeeceen sy eeeeceen eres 9 
Monetordiaypsumlcarthepeeeeeeeeeeeeeeeeee 31 
AN aAhySISKO Laas oe eee ee eae 152 
M. 
Manitoba gypsum deposits..............-.. 30 
Manufacture of plaster.................200- 96 
ChemiStryZOLe eve ceeds os oe eee 161 
MEAT CYP ee re ete ere I teraiarare: Apyauerenete orlals oles 28 
Marignac on solubility........ . 86, 94, 95, 136 
WIaTEKON TOTAMENIOD, 6660.6000 bo00 00 006C 44, 47, 80 
Marlow, gypsum earth analysis............ 149 
Mo Rarla aha SH yeneraeyysonieis isis cinersie nero sisters 145 
Medicine Lodge gypsum........... 31, 44, 108 
EYEg3), (0) EA Sea ABBA Hone GEOR SS oaae 48 
analy sisyoteroc kaseemeeciicestenice cere 147 
exo EAOG)| REVENTOIMNS 654000660000 0000 0006 71 
SOTBIOIN GHEBHHS o cooonnccaoca c00000 000060 50 
Stratigraphy eees eens eee 50 
(HO) COVA OIWY ChE Bduood Nondooucdaod ccboooKs 37 
Members of University Geological Survey, 3 
Michigan gypsum deposits.... 26, 27, 134, 137 
AIMAILVENS Ot CAVOSWIANY 555500 0600 0dob caaec 143 
Microscopical examination...... 66, 82, 92-94 
Whe leg eyo he nodiododido nocd Jadeselboor 40, 41, 47 
Mulvanersyvpsumyeanthieceeincsc eee: 31, 68 
AMA SISLO Leerssen Ite lard De ete et ee aeione 155 
EAVOSOVEN [OAVNGS codocdsce0 40000000 G08 103-107 
N. 
MatanIRAl LOTR) 6 6od0 co0duoon 000s dacs c0000000 UE 
Nelson wHenryiescee ee serena eeheoee onenitees 17 
NEOGING® MOIMAUNGMN 5566 00000000 0600 0000 00 n006 47 
New Brunswick gypsum deposits.......... 30 
New York gypsum deposits............ 23, 134 
AM AaMby STSIO Lh cee prcee eee ete lave cicitlelere cles aiaieies 142 
Via TU CVO Le se ea rae aererecicnctevspnicyotaraiens 24, 25 
INOW, SOWA, EAT OUI 5 o50000 006000000000 30, 148 
RINE UGISKOt aonendhas soot acouametoosoetes 142 
O. 
OCHS mise aceite eee is Sash levers Ne 137, 139 
Ohio gypsum deposits.................. 2onlod 
VE OO Lee eee ea lene eae arate eeieinioe 26 
NEILSEN Olina casero saCODepooo Dooeud aedtorc 142 
Namadkplastersrircc act cilekisclecicts saree eevee 128 
VDE TIO NO huaneerie oienteh epeevssatcta ay cia lars rete orsiencinels 26 
QR ANON, CAAT, 5 oohobo soo0a0 000000 009000 44 
EYES) KOlawe sed BOOS OCS CeO ID OUDE Coco oercT 48 
