818

TXDEX.

Mevissen, G., 09.

Mexico — Sample of a remarkable orangc-colourcd resinfrom (called pipitzahuac), 76, 00. Contribution of■wax flowers and wax fruit, 043.

Meyer, —, 160.

Meyer Brothers, 3G7.

Meyer, C.,331.

Meyer, E., 403, 454.

Meyer and Engclmann, 307.

Meyer, 11. C., jun. GG5, GGG.

Moyer, M., and Co., 367.

Meyer, M. and S., 3S6.

Meyer, W. (Juror), xxx, xxxii, (Exhibitor) G35.

Meyers, B., 659, 603. GGG.

Meynier,—, 689, 702.

Meyrs’ Nephews, 530.

Meyrucis and Sons, 478.

Mica. —Large sheets of, from Boston , 18. L’sed for doorsof stoves, ib.

Micheels, Major J. L. (Juror), xxvii.

Michel, A., 47.

Michel, G., 208.

Michclin, T., 470.

Microscopes. — Rich collection of microscopes exhibited,265. All varieties from the simplest forms to the mostelaborate, .ib. The microscope second only in im-portance to the telescope, ib. Great assistance affordedby it to geology and medical men, ib. Steady and pro-gressive improvements traced, ib. Valuable sug-gestions of Sir David Brewster , ib. Low-priced instru-ments exhibited deserving of high commendation,Advisable that the angle of aperture should not beextended to its utmost possible limit, ib. Requisitequalities of microscope stands, 2GG. These desirablepoints are admirably attained, ib. For purposes of de-lineation Nachet’s form of prism is more advisable thanthat of "Wollaston’s, ib. Observations of the Jury onthe various microscopes, microscope stands, and micro-scopic apparatus exhibited, 200-209. Observations onthe illustrations of the uses of the microscope as shownby M. Leonard in his correct representation of manydifferent substances, &c„ when highly magnified, 2G7,268. Thin glass for the microscope introduced byMessrs. Chance, 533.

Middlemorc, W., 394.

Mid-Lotiiian Coal-Field. —Number of seams of coal con-tained in this coal-field, 13.

Mierlo, A. Van, 197.

Miesbach , A., 21, 554, 580, 581.

Miguel, F. de, 504.

Milch, A., 5S0.

Miles, S., 478.

Miles, W. (Juror), xxvii. 22G, (Exhibitor) 508.

Miliani, P., 420, 435, 453.

Military Engineering.— Observations upon the subject offortifications, 219. Still deserved to be studied inGreat Britain , ib. Models of the ancient and newfortifications in Great Britain , ib. Instrument de-signed for sketching ground for military purposes withgreat rapidity, 254. Simplicity of construction rendersit very inexpensive, ib.

Milk-Tubs. —See Coopers' Work.

Milks , Preserved. —Specimens of these valuable preservesexhibited in the British Department, 05. Samplesfrom France , ib.

Miller. —, jun.. 480.

Miller, D. and'W., 54, 77.

Miller, F., 502.

Miller, F. M., 6S6, 093.

Miller, G. A., 505.

Miller, G., juu., 551.

Miller, Professor, 256.

Miller and Richard,410, 454.

Miller, T., 47.

Miller, T. J. (Juror), xxx. (Exhibitor) 629.

Miller, W., 200.

Miller, W. II. (Juror), xxvii.

Miller, F. (of Munich ), 699, 707.

Miller, G., jun., 545.

Millet. — Millets are ill represented in the Exhibition,though of great importance in many parts of theworld, 53. Samples of millets from Egypt , 53, 54.From Ceylon, 54. Large series of small grains fromTurkey ;*the samples are insufficient and dirty, 54.

Milliau, jun., 014.

Milligan, A. M.. 55.

Milligan, J., 15, 70, 90, 93,148.160, 075.

Milligan, W., 197.

Milligan, W., and Son, 350, 3G0.

Millington, B. and E., 202.

Millner, K., 159.

Mills, —, jun., G54.

Mills, Robert, 9.

Millstones. —Superiority of the millstone rock of LaFertc,27. 28. Importance of the trade, 28. Collections ex-hibited, ib. Mode of re-dressing millstones, ib. Sim-plicity of the machinery invented by C. Touallion, -ib.Moderate cost of re-dressing, ib. Specimens of mill-stones from the States of the Zollverein , 32. Lavamillstones from Niedermcndig, near Andernach ; pur-poses to which applicable, ib. —See also Grindstones .

Milly, L. A. de, 604, 023, 624, 029.

Milly Stearin-Candle Company, Vienna, 622, 029.

Milner and llale. 375.

Milner, J., and Co., 35S.

Milner and Son, 505.

Milokroshetchnoi, K., 99.

Milon, P. D., sen., 478.

Milton, J., 60.

Milvain and Ilarford, 372.

Milward, J., and Sons, 483.

Mimerel, A. (Juror), xxviii.

Mina, —, 400.

Minerals. —See Mining, Quarrying , §*c.

Mineral Acids —Specimens of, 43.

Mineral Colocks. —See Colours , Mineral.

Mineral Fuel. — Observations of the Jury on two blocksof mineral fuel from Tuscany , apparently of goodquality, 35.

Mineral Paints— Sec Paints , Mineral.

Mineral Substances, Manufactures in, for Building,&c. (Class XXVII.)— Tabular classification of objectsin the Exhibition into which this Class is divided, xxi,xxii. List of Jurors and Associates appointed for thisClass, xxx. List of exhibitors to whom Council Me-dals have been awarded, cix. The like of those towhom Prize Medals have been awarded, cix, cx; and ofthose of whom Honourable Mention is made, cx-cxii.

Great variety of articles manufactured in stone, marble,and clay comprised in this Class, 5o3. These articlesgrouped into two principal divisions, ib. The one in-cluding all dressed, carved, sculptured, and polishedwork in solid material, whether stone, marble, granite,or other mineral substance; and whether solid,wrought, or inlaid in stone, ib. The other, includingmodelled and moulded work in clay, cement, certainkinds of glass and pottery, and artificial stone, ib.Classified arrangement into groups of each of thesedivisions, ib. Reference to the most interesting of theBritish and Foreign exhibits, 554. Principles by whichthe Jury have been guided in their recommendation ofobjects for the Council Medal; objects for whichCouncil Medals have been awarded ; names of exhibi-tors, and remarks and explanations on the various ex-hibits, ib. Report on Division I.: Works in SolidMaterials. Group 1. Manufactures in unpolishedStone, A. Flag-stones, paving-stones, &c., 554, 555.B. Chiselled, carved, and sculptured stone work notpolished, 556-558. C. Manufactures in slate, 558, 559.D. Manufactures in various kinds of stone and otherminerals, 559, 500. Group 2. Polished and Inlaid Workin Stone , &c. E. Manufactures in marble and alabaster,500-565. F. Works in ornamental stone, granite, andspar, 565, 566. G. Mosaics or inlaid work in stone,566-571. II. Enamelled slate and other imitations ofmarble, 571, 572. II. Mineral Manufactures in PlasticMaterial and Artificial Compounds. Group 3. Manu-factures in Cement and Artificial Stone , &c.—J. Mas-sive and incrusted cements, 572-577. K. Glass and por-celain mosaics, 577, 578. Group 4. Manufactures inClay, 578, et seq. L. Bricks and tiles, 578-582. M.Terra cottas, 5S2-584. N. Gas retorts, fire-bricks, &c.,and chemical utensils, 584-586. O. Glazed fire-claygoods, 586, 587. Appendix: experiments on the strengthof Portland cement, 587-589.

Mineral Waters —Samples of artificial and other. 45, 49.

Mineral and Vegetable Pigments (undescribcd)—Sam-ples of, 45.

Minkkalogical Specimens and Fossils. — Minerals andfossils collected by Mr. J' Tennant, with a view topromoting mineralogy in colleges and for educationalpurposes, 11.

Mines. —See Mining , Quarrying , &c. Safety puses. 1 ^di-lation of Mines.