May 2 
July 
June 
May 26 
April 6 
July 10 
May 29 
June 4 
July 30 
No. of voucher. Amount. 
Gustav Fock for books.........-.-.-+-+ see: 14 27.25 
Stevens and Robertson for Ross paper.... 15 1.80 
te Malchow for pots. 2020. ces oe eset: 16 5.59 
salary and labor for April..........-+--+-++ 17-20 195.00 
trip to Rochester. .........5..ce cee n ese -s 1B yf) 
G. Hargesheimer & Sons for chemicals.... 21 3.50 
GMUVCES Gini yeai dg acces coe Goshen es clere mace ni 22 3.35 
postage, street-car fare, etC.........+.+-+-- Sy. 3.40 
W. Boss for photo. micr. stand...........- 23 5.75 
BEAIN DA wv ceed oe se ele lee tet eb P ee sees 1 15.00 
repairing PUMP........-----eeeeeeece reese 2 .65 
trip of two assistants to Excelsior.......... 3 1.50 
trip to Hinckley.............-e secre eerie Fe rece 6.10 
W. H. Gruenhagen for jars, etc.........--. 4 9.00 
W. Li. Nott Co. for tubing. ...............- 5 1.00 
Art Engraving Co. for illustrations....... 6 19.00 
Harrison & Smith for circulars and labels 7 25.00 
Zimmerman Bros. for plates, etc.........- 8 2.10 
G. E. Stechert tor books............-.+-++- 9-10 46.40 
G. BE. Stechert for books..............-.-.- 11-12 9.25 
G. E. Stechert for books............---+-+- 13 14.27 
trip to New Ulin.......ceeseessnesccceeeseeseeensneeseeeeess i 8.30 
Lindig Bros. for meal, meat, CtC.........-+.-++++ 14 6.85 
salary and labor for MA&y......sccesseeeereereee 15-18 180.00 
L. M. Hart for Arawings.........sccceeeereeeeeeeeees 19 19.00 
OXPLESS...cccccsscssenccaccncceccceee soccceccensnsasserenscoseceees 20 2.25 
trip to New Ulit.......ccccceceesesseesiteeserseeeesteeeees 1 4.90 
Noyes Brothers & Cutler for pill-boxes, etc 2 7.25 
Hertz Bros. for hose and piston............++ 3 4.75 
Stevens & Robertson for paperandcrayons 4 eae 
trip to EXCelsiOr..........0. cessssseeeeesstreeceeserseeees 5 7d 
tVip tO TOW .........cseeesneeeceeenseeeeentnnneceeesesseeees 6 5.70 
Hotel] in TOWE........corrrvcscceersescescosscnseccoessceseees 7 4.00 
Otel Ar Dab yee le cnt encssensesrsncccsves-coerevcnsens 4 8 3.00 
Hotel in Perham.............cc00 cccsecseeesscesseeceseeecens 9 4,75 
trip to North Branch...........eeseeeeesreeeseeeeees 10 3.98 
StAMPS.....s.ccccccssnessecccerssceccesneneesescessaneescssscessens iL 15.00 
Art Engraving CO....cccccccccccssssseees coseeeeesecseers 12 31.10 
salary and labor for JUne.........6. creer 13-16 365.00 
OXPLESS....cccceseessesernccccsceees seeeessesrsnsanaasesseeecssnes 17 59) 
street-car fare, tele., boat, sleeper, bus,etc. ... 9.00 
POSTAGE StAMPS.......cseeseeserrrreeeeeessneetrrrrceseeerees 1 15.00 
L. M. Hart for Arawing’s........cessssesccereseeeeenees 2 6.00 
G. E. Stechert for DOOKS........ccceeeeeeeeeeeeres 3 3.75 
G. E. Stechert for DOOKS........c: eeeeeeeeereeees 4 50 
G. E. Stechert for DOOKS..........::ceeeeseeeeeeeees 5 6.08 
G. E. Stechert for DOOKS.........:.cceeeeeeseeeeeeees 6 4.00 
Otto Heidemann for illustrations................ 7 55.00 
Bausch & Lomb Optical Co. for objectives 8 24.75 
Zimmerman Bros. fOr SLIdES........:ceeceeeeeeeees 9 1.10 
Art Engraving Co. fOr CUts........-seeeeees 10 24.50 
W. H. Gruenhagen for hardware................ ye 9.10 
Lindig Bros. for meat, meal,etc.........-- 12 2.44 
OXPLVESS......ccsesecceececeeeseneessecccesecceeseceseoecsereecesees 13 4.15 
salary and labor for JULY.....c-cesseeeeseeeeteeees 14-17 265.00 
trips Of R. H. Pettiit.........eeeeseseeeeeesereeees 18 11.82 

$4,985.51 
