-EXETER IMPROVED SYSTEM 



Qreenhouse H eating 



BY STEAM, BY HOI WATER, BY COMBINATION 8TEAM AND WATER. 



ilding new or changing their apparatus 

 afford to heat by the old hot water system. 



We solicit correspondence from parties contemplating building new or changing their apparatus, and will, upon 

 application, maU them our Illustrated Catalogue. You cannot afford - - 



50 FEDERAL ST., BOSTON, MASS. 



tfl2 



WORKS-EXETER, N. H. 



PRACTICAL AND SCIENTIFIC BOOES. 



Amateur's Handbook for Workshop and Laboratory, neatly bound • .15 



Book for Beginners with the Microscope, Phin, boards, fully Illustrated 30 



Celestial Objects for Common Telescopes, Webb, fully Illustrated, cloth 8.00 



Cements and Glue, Phin, stiff covers .25 



Chemical History of the Six Days of Creation, Phin, 12mo, cloth 75 



Common Objects for the Microscope, Wood, 400 Illustrations, 12 colored plates 50 



Diatoms, A. Mead Edwards, 12mo, cloth 76 



Diatoms, F. T. Kutzing, 12mo, cloth 60 



Five Hundred and Seven Mechanical Movements, Brown, Eleventh Edition 1.00 



How to See with the Microscope, Smith, handsomely Illustrated 2.0O 



How to Use the Microscope, Phin, 86 Engravings, tinted paper, 12mo ;.. l.OO 



Lectures in a Workshop, Pemberton, 12mo, cloth l.OO 



Lightning Rods, Construction and Erection, Phin, fully Illustrated, 12mo, cloth 60 



Mechanical Draughting, Pemberton, Illustrated, cloth l.OO 



Microscope and Its Revelations, Carpenter, pp. 882, cloth, 26 plates, 500 Engravings 6.60 



Microscopical Examination of Drinking Water, McDonald, 8vo, cloth, 24 plates ».75 



One Thousand Objects for the Microscope, Cooke, 12 plates, 500 figures, 12mo, boards .50 



Ponds and Ditches, M. C. Cooke, 12mo, cloth 75 



Section Cutting : To Prepare and Mount Sections for Microscope, Marsh, 12mo, cloth 75 



Shooting on the Wing, by an Old Gamekeeper, 12mo, cloth .75 



Steel Square and Its Uses, Hodgson, cloth 75 



What To Do and How To Do It, in Case of Accident, 12mo, cloth '. .' 60 



Wood Engraving, Instruction in the Art, Fuller, f uUy Illustrated 80 



Mailed, post free, on receipt of price. CHAS. H. MAROT, 814 Chestnut St., Philadelphia. 



mhl2 



BY LOW PRESSURE STEAM. 



SATISFACTORY PERFORMANCE OF APPARATUS GUARANTEED. ADDRESS, 



E. H. BOCHMAN, 



Box 373, Pittsburgh, Pa. 



KISSENA NURSERIEC 



■ ^ TREES AND SHRUBS-OLD, NEW, RARE AND HARDY. ^^ 



PARSONS A SONS CO., Limited, 



Descriptive Catalogue Free. u 'WJLiU&IELXlSTC3r, Hi. I. 



