4月24日 星期一 北京晨昙60°

上午晤拖文澜。张其春来。西北大学崔道坊来。晚在俄大使馆送jJlJ H～JfH 努日金、KJfce。ne? 吉谢列夫、max剖o?a 马卡洛娃返国。

晨六点起。八点到院。阅俄文一小时。与黄山立谈李仲按寓所事，工友严长龄探得厚德里（西城石板房旁）有十七号房，上房九间，下房九间，愿以180定布出售，即要四万四千斤小米，一定布等于（每走布等于）240斤小米，约等一担大米也。

另有空地一亩，要八十足布云。

上午至东厂胡同一号晤范文澜，知华北大学已将历史研究所部份之事业费停付，渠有研究生二十余名，同事二人，均系供给制，但购书、做书架每月需二万四千斤小米云，希望五月起能支付云。余将周达失函交与一阅，因周愿去印度探取近代史材料也。中午回。二点至院。作函数通。五点偕孟和l至俄国大使馆，罗申大使送努日金、吉谢列夫（ 马卡洛娃未到）三人回国，并Buffet 晚膳，遇Tass 塔斯社v.N.Rogoff。六点半田。九点廿分赴东站送行，而车已开，遂废然而返。

Somerville： p。202， materialist Oialectics & Science.The Copernican theory of astronomy， the Newton theoηof uni ver百al gravitat10n ， the theory of organic evolut10n andthe electronic theoTγof matter are the greatest triumphs of modemscience.While eachof these theories Cinally overcame static concept10ns and replaced themwith dynamicones ， each had to wage a bitter struggle against the old doctrines.币ley all seemed so“unnatural”in a universe which was supposed to be essentially static。Page205， It seems unlikely 由at we will ever adeq！lately understand a universe thatis interconnected in all （ of） its parts by approaching it through “independent”specialitiesdeveloped apa川fromthe needs of a total integrat10n.It need hardly be pointed outthat such specialities do not automatically combine into an adequate picture of the interdependentwhole ， any more than several dozèns of photographs of a single building，e.怠， would forman adequate picture of the toωbuilding unless they were taken fromthe viewpoint of a common perspective ， and with due regard for the way in which c缸“tain basic features joined the several pa川s。接若水函毛汉礼、汪日章太太、朱洗、王家槐等函寄王季玉函楼桐茂、士芳函