%. n^^ IMAGE EVALUATION TEST TARGET (MT-3) 1.0 I.I ;~iM iiM '^' ii^ 12.2 It: 1^ 111112.0 1.25 U III 1.6 P ^ /J V. o^ ^l nil AliJ4i ii| /i iiL. Sciences CorpoKition 31 WIST MAIN »TI(IIT WIIITIR.NY I4SI0 (7U) iri^iOS ^ #5 ^ M /f.^ :^ CIHM/ECMH Microfiche Series. CIHIVI/ICMH Collection de microfiches. Canadian Intttitute for Historical Microreproductions / Institut Canadian de microraproductions historiquat Technical and Bibliographic Notes/Notes techniques et bibliographiques The Institute has attempted to obtain the best original copy available for filming. Features of (his copy which may be bibliographically unique, which nay alter any of the images in the reproduction, or which may significantly change the usual method of filming, are checked below. n Coloured covers/ Couverture de coulaur □ Covers damaged/ Couverture endcmmagie □ Covers restored and/or laminated/ Couverture restaur^e et/ou pelliculAe I I Cover title missing/ Le titre de couverture manque oloured maps/ artes g^ographiquas en coulaur oloured ink (i.e. other than blue , Encre de couleur (i.e. autre que bleue ou noire) I I Coloured maps/ I I Coloured ink (i.e. other than blue or black)/ I I Coloured plates and/or illustrations/ a Planches et/nu illustrations en couleur Bound with other material/ Relii avec d'autres documents □ Tight binding may cause shadows or distortion along interior margin/ i.areiiure serr^e peut causer de i'ombre ou da la dittorsion le long de la marge Int^riaure D n Blank leaves added during restoration may appear within the text. Whenever possible, these have been omitted from filming/ 11 se peut que certaines pages blanches ajouties lors dune rastauratlon apparaissent dans le texte, mais, lorsque cola «tait possible, ces pages n'ont pas M film***. Additional comments:/ Commentaires supplAmentaires- L'Institut a microfilm^ le meilleur exemplaire qui! lui a 6t6 possible de se procurer. Las details de cet exemplaire qui sont peut-dtre uniques du point de vue bibliographique, qui peuvent modifier une image reproduitw, ou qui peuvent exiger une modification dans la m«thode normale de filmage sont indiquis ci-dessous. n D D t^ Coloured pages/ Pages de couleur Pages damaged/ Pages endommagdes Pages restored and/or laminated/ Pages restauries et/ou pelliculdes Pages discoloured, stained or foxed/ Pages dicolor^es, tachetdes ou piqudes Pages detached/ Pages ditach^es Showthrouyh/ Transparence □ Quality of print varies/ Quaiit* inigale de I'impression □ Includes supplementary material/ Comprend du matiriel suppl^men ppl^mentaire □ Only edition available/ Seule D Edition disponible Pages wholly or partially obscured by errata slips, tissues, etc., have been refilmed to ensure the best possible image/ Les payas totalement ou partiallemant obscurcies par un feuillet d errata, une pelure, etc., ont iti filmAes A nouveau de fagon A obtenir la meilloure imago possible. This item is filmed at the reduction ratio checked below/ Co document est film* au taux do reduction indiqu* ci-dossous. ^^^ 14X 1IX 22X L 12X 26X 30X 16X J 20X 24X iBX 32X The copy filmed here has been reproduced thanks to the gererosity of: Douglas Library Queen'? University The images appearing here are the best quality possible considering the condition and legibility of the original copy and in keeping with the filming contract specifications. Original copies in printed paper covers are filmed beginning with the front cover and ending on the last page with a printed or illustrated impres- sion, or the back cover when appropiiate. All other original copies are filmed beginning on the first page with a printed or illustrated impres- sion, and ending on the last page w>th a printed or illustrated impression. The last recorded frame on each microfiche shall contain the symbol — ♦- (meaning "CON- TINUED "), or the symbol V (meaning "END"), whichever applies. iN^aps, plates, charts, etc., may be filmed at different raduction ratios. Those too large to be entirtoiy included in one exposure are filmed beginning in the upper teft :