Yoshimune was not behind any of his ancestors in appreciation of learning. In 1721, when his administrative reforms were still in their infancy, he invited to Yedo Kinoshita Torasuke (son of the celebrated Kinoshita Junan), Muro Nawokiyo, and other eminent men of letters, and appointed them to give periodical lectures. Nawokiyo was named "adviser to the shogun," who consulted him about administrative affairs, just as Arai Hakuseki had been consulted by Ienobu. In fact, it was by the advice of Arai Hakuseki that Nawokiyo (whose literary name was Kyuso), entered the service of Yoshimune. Contemporaneous with these littérateurs was the renowned Ogyu Sorai, whose profound knowledge of finance and of administrative affairs in general made him of great value to the Bakufu. He compiled a book called Seidan (Talks on Government) which, immediately became a classic. Special favour was shown to the renowned Confucianist, Hayashi Nobuatsu. He and his son were asked to deliver regular lectures at the Shohei College, and these lectures were the occasion of a most important innovation, namely, the admission of all classes of people, whereas previously the audience at such discourses had been strictly limited to military men.

It is to be observed that in the days of Yoshimune's shogunate the philosophy of Chutsz (Shu-shi) was preferred to all others. It received the official imprimatur, the philosophy of Wang Yang-ming (O Yo-mei) being set aside. One consequence of this selection was that the Hayashi family came to be regarded as the sole depositories of true Confucianism. Yoshimune himself, however, was not disposed to set any dogmatic limits to the usefulness of men of learning. He assumed an absolutely impartial attitude towards all schools; adopting the good wherever it was found, and employing talent to whatever school it belonged. Thus when Kwanno Chqkuyo established a place of education in Yedo, and Nakai Seishi did the same in Osaka, liberal grants of land were made by the Bakufu to both men. Another step taken by the shogun was to institute a search for old books throughout the country, and to collect manuscripts which had been kept in various families for generations. By causing these to be copied or printed, many works which would otherwise have been destroyed or forgotten were preserved.

It is notable that all this admirable industry had one untoward result: Japanese literature came into vogue in the Imperial capital, and was accompanied by the development of a theory that loyalty to the sovereign was inconsistent with the administration of the Bakufu. The far-reaching consequences of this conception will be dealt with in a later chapter. Here, it is sufficient to say that one of the greatest and most truly patriotic of the Tokugawa shoguns himself unwittingly sowed the seeds of disaffection destined to prove fatal to his own family.

ADOPTION OF WESTERN LEARNING

Yoshimune was fond of astronomy. He erected a telescope in the observatory at Kanda, a sun-dial in the palace park, and a rain-gauge at the same place. By his orders a mathematician named Nakane Genkei translated the Gregorian calendar into Japanese, and Yoshimune, convinced of the superior accuracy of the foreign system, would have substituted it for the Chinese then used in Japan, had not his purpose excited such opposition that he judged it prudent to desist. It was at this time that the well-informed Nishikawa Masayasu and Shibukawa Noriyasu were appointed Government astronomers.

Previously the only sources of information about foreign affairs had been the masters of the Dutch ships, the Dutch merchants, and the Japanese interpreters at Nagasaki. The importation of books from the Occident having been strictly forbidden by the third shogun, Iemitsu, Yoshimune appreciated the disadvantage of such a restriction, and being convinced of the benefits to be derived from the study of foreign science and art, he rescinded the veto except in the case of books relating to Christianity. Thus, for the first time, Japanese students were brought into direct contact with the products of Western intelligence. In 1744, Aoki Konyo received official orders to proceed to Nagasaki for the purpose of seeking instruction in Dutch from Dutch teachers. Shibukawa and Aoki are regarded as the pioneers of Occidental learning in Japan, and, in the year 1907, posthumous honours were conferred on them by the reigning Emperor of their country.

THE SANKIN KOTAI

It has already been stated that the financial embarrassment of the Bakufu in Yoshimune's time was as serious as it had been in his predecessor's days. Moreover, in 1718, the country was swept by a terrible tornado, and in 1720 and 1721, conflagrations reduced large sections of Yedo to ashes. Funds to succour the distressed people being imperatively needed, the shogun called upon all the feudatories to subscribe one hundred koku of rice for every ten thousand koku of their estates. By way of compensation for this levy he reduced to half a year the time that each feudal chief had to reside in Yedo. This meant, of course, a substantial lessening of the great expenses entailed upon the feudatories by the sankin kotai system, and the relief thus afforded proved most welcome to the daimyo and the shomyo alike. Yoshimune intended to extend this indulgence ultimately by releasing the barons from the necessity of coming to Yedo more than once in from three to five years, and, in return, he contemplated a corresponding increase of the special levy of rice. But his ministers opposed the project on the ground that it would dangerously loosen the ties between the feudatories and the Bakufu, and inasmuch as events proved that this result threatened to accrue from even the moderate indulgence granted by the shogun, not only was no extension made but also, in 1731, the system of sankin kotai was restored to its original form. The experiment, indeed proved far from satisfactory. The feudatories did not confine themselves to assertions of independence; they also followed the example of the Bakufu by remitting some of the duties devolving on their retainers and requiring the latter to show their gratitude for the remissions by monetary payments. Nominally, these payments took the form of loans, but in reality the amount was deducted from the salaries of vassals. This pernicious habit remained in vogue among a section of the feudatories, even after the sankin kotai had been restored to its original form.

OFFICIAL SALARIES

From ancient times it had been the habit of the Bakufu to assign important offices to men who were in enjoyment of large hereditary incomes. This was mainly for financial reasons. Salaries were paid in the form of additions to the hereditary estates in other words, the emoluments of office became permanent, and the charge upon the Bakufu being correspondingly increased, it was obviously expedient to fill high administrative posts with men already in possession of ample incomes. This system was radically changed by Yoshimune. He enacted that a clear distinction should be made between temporary salary and hereditary income. Thenceforth, salary was to be received only during the tenure of office and was to cease on laying down official functions. This reform had the effect not only of lightening the burden upon the Bakufu income, but also of opening high offices to able men without regard to their private fortunes.