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        Proceedings of the Indian Academy of Sciences, Section A

 
     
 
January, 1949

Nuclear oxidation in flavones and related compounds. Part XVII. A synthesis of oroxylin — V. V. Sreerama Murti and T. R. Seshadri
1-8
Synthesis of some important partial methyl ethers of flavonols —            S. Rajagopalan
9-15
Diffraction of light by superposed ultrasonic waves — B. Ramachandra Rao
16-27
Spectral sensitivity of joshi-effect in chlorine — P. G. Deo
28-34
Geology and petrology of pachipenta zamindari, vizagapatnam district, Madras presidency — G. Gopalakrishna Sastri
35-55
Condensation of aldehydes with amides. Part XVII. of 5-Chloro and 3 : 5-Dichlorosalicylaldehydes — Ram Ghulam Singh Nigam and Kantilal           C. Pandya
56-64
February, 1949

Benard cells in liquids studied by optical methods — V. N. Kelkar
65-71
Nuclear oxidation in the flavone series. Part XVIII. Oxidation of acacetin and related flavones — K. Visweswara Rao, T. R. Seshadri and               N. Viswanadham
72-79
Some important ethyl and ethyl-methyl ethers of flavonols. Transformation of quercimeritrin into O-Tetrathylrhamnetin — L. Ramachandra Row,         T. R. Seshadri and T. R. Thiruvengadam
80-90
The scalar invariants of a general gravitational metric — V. V. Narlikar and K. R. Karmarkar
91-97
Production of the Joshi-effect in Br2 and H2 and their mixtures —            K. S. Visvanathan and V. S. Raghavan
98-106
Studies on the dependence of optical activity on chemical constitution. Part XXXI. The rotatory dispersion of salts of camphor sulphonic acid with o-, m-, and p-Iodanilines — Bawa Kartar Singh and Kanwar Maghar Singh Manhas
107-116
March, 1949

Production of the joshi-effect in air under electric discharge —               K. S. Visvanathan and B. L. Rao
117-136
Symmetry properties of wave functions in crystals. Part I. Two dimensional lattices — T. Venkatarayudu and T. S. G. Krishnamurty
137-147
Symmetry properties of wave functions in crystals. Part II. Three dimensional lattices — T. Venkatarayudu and T. S. G. Krishnamurty
148-161
Studies on the nature of the racemic modification of optically active compounds. Part VIII. The degree of dissociation of racemic camphor carboxylic acid at its melting point — Bawa Kartar Singh and Bal Kishore      K. Nayar
162-167
Nuclear oxidation in flavones and related compounds. Part XIX. A new snthesis of robinetin and kanugin — L. Ramachandra Row, T. R. Seshadri and T. R. Thiruvengadam
168-170
The role of intensity frequency and amount of irradiation in joshi-effect — N. R. Tawde and K. Gopalkrishnan
171-188
The structure and morphology of quartz — Bishambhar Dayal Saksena and Krishna Gopal Srivastava
189-195
3 : 3-Dihydroxyazobenzene-4 :4'-Dicarboxylic acid and 4-Aminosalicylic acid — D. S. Bhate, T. B. Panse and K. venkataraman
196-202
Synthetical experiments in the chromone group. Part XXIII. A new synthesis of rhamnazin and a synthesis of  3 : 4-Dihydroxy-7-methoxy-flavone — Nity Anand, R. N. Iyer and                 K. Venkataraman
203-210
April, 1949

Light absorption bu Iodine vapour under conditions productive of Joshi-effect — K. Venkateswara Rao
211-217
A note on 7 : 8-Dimethoxy flavone — K. Visweswara Rao and                 N. Viswanadham
218-220
Nuclear oxidation in flavones and related compounds. Part XX. Oxidation of gossypetin to 6 : 8-Dihydroxy quercetin — V. V. Sreerama Murti and        T. R. Seshadri
221-226
Substitution in the resorcinol nucleus. Part VI. Formylation of 4-Nitro and 2-Nitro-resorcinols — T. R. Chandrashekhar and R. C. Shah
227-230
Studies on soils. Part IV. The effect of chlorides on (1) The black cotton soil previously treated with sodium carbonate and (2) The alkali 'Bari' soil of the Punjab — P. K. Katti
231-242
Production of Joshi-effect in iodine vapour in electric discharge —           G. S. Deshmukh
243-264
Synthetic experiments in the benzopyrone series. Part IX. Partial demethylation of chalkones: A synthesis of sakuranetin —                     N. Narasimhachari and T. R. Seshadri
265-268
The fries reaction. Part II. The rearrangement of the esters of dihydric phenols — R. D. Desai and C. K. Mavani
269-273
A note on the spin in bhabha's theory of elementary particles —              K. K. Gupta
274-276
Accelerated oxidation of cotton cellulose in presence of reducing substances—I — G. D. Joshi, S. H. Mhatre and G. M. Nabar
277-288
May, 1949

Citrinin—Part I — T. S. Gore, T. B. Panse and K. Venkataraman
289-308
The physical identity of enantiomers. Part VIII. The magnetic susceptibilities of dextro, larvo and racemic forms of camphor-Sulphonates of nitrogen bases — Onkar Nath Perti, Mahan Singh and Sunder Lal Aggarwal
309-313
Chromones. Part I. Nitration of some 7-Hydroxychromones and their methyl ethers — A. M. Mehta, G. V. Jadhav and R. C. Shah
314-321
Production of the joshi-effect in the aerial current under electrical discharge in chlorine — B. B. Prasad
322-329
Vertical distribution of atmospheric ozone in low latitudes —                   R. V. Karandikar and K. R. Ramanathan
330-348
Acetylation of phenols using acetic acid — P. C. Batra and O. N. Rozdon
349-351
Elastic constants of alumina — R. V. G. Sundara Rao
352-360
Synthesis of compounds related to erythrina alkaloids—Part I —              K. K. Mathew and K. N. Menon
361-363
Condensation of aldehydes with amides. Part XVII. Of 5-Chloro and 3:5-Dichlorosalicylaldehyde-Addendum — Ram Ghulam Singh Nigam and Kantilal C. Pandya
364-366
Studies on the chemistry of bordeaux mixture—Part I — G. Narayan
367-380
June, 1949

The theory of the christiansen experiment — Sir. C. V. Raman
381-390
On an equality concerning orthogonal polynomials — B. S. Madhava Rao and V. R. Thiruvenkatachar
391-393
A method of distinguishing between flavones and flavonols —                  K. J. Balakrishana, N. Prabhakara Rao and T. R. Seshadri
394-403
Synthetic experiments in the benzopyrone series. Part X. Synthesis of carthamidin and iso-carthamidin — N. Narasimhachari, V. D. Nageswara Sastri and T. R. Seshadri
404-412
Studies on the dependence of optical activity on chemical constitution. Part XXXII. The rotatory dispersion of alfa and beta-naphthyl-imino and amino-camphors — Bawa Kartar Singh and Narinder Sisngh Kapur
413-423
A new band system of boron monoxide — Nand Lal Singh
424-430
Deccan trap outliers of the godavari districts — E. Venkayya
431-441
The effect of electric field on the degree of depolarisation of light scattering in colloical solutions — R. Subramanya and M. R. Aswatha Narayana Rao
442-457
 
     
 
 
   
     
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