Turning to the Life of Walker, by Dr. Epps, we have the difference ’twixt Tweedledum and Tweedledee still further illustrated—

Two different modes have been adopted in taking the matter of inoculation from the vaccinated subject: one, by making punctures round the outer part of the pock, Dr. Jenner’s mode; the other, by removing the crust or scab from the centre of the pock, wiping out the fluid beneath it, and then taking the matter, indiscriminately, from any part of the whole substance of the pock, Dr. Walker’s mode.[133]

As in brawls and wars generally, the ostensible offence is rarely the true or entire offence, so when we revert to the events of 1805-6 we discover that Vaccination was being found out, and that Walker served Jenner’s purpose opportunely as scape-goat. Walker’s behaviour, too, constituted him a convenient victim. Many who cared nothing for his mode of “taking lymph” had been hurt by his scorn of their self-importance, and were ready to assist Jenner in effecting his humiliation. Mr. Cline, the surgeon, after listening to many speeches against Walker, summed up the indictment, “All they complain of are his dress and address.” A naval officer, meeting Walker on 25th July, said, “I came to town to-day to hold up my hand in your support. You and Jenner do not agree over some trifles, and your enemies wish to turn the fact to your hurt, but they have been beaten. Is the man who launches a vessel the only one who can navigate her? If Jenner were to live for fifty years to come, he could never have the authority of your experience.”

Jenner’s victory over Walker was utterly disastrous: it destroyed the Royal Jennerian Society. The substantial supporters of the Society were the adherents of Walker, and with him they seceded, secured another house in Salisbury Square, and established The London Vaccine Institution with Walker for manager. The remnant of the Jennerian Society appointed James Sheridan Knowles, a young Irish surgeon, as Walker’s successor, and for distinction purchased him the degree of M.D. from St. Andrews. He had the suavity that Walker disdained, and little else beside. He neglected his duties, and soon the traffic in the “benign fluid” was transferred to the new establishment. Ultimately the lease, fixtures, and furniture of the Jennerian house were disposed of, and a retreat effected to humbler offices, until in 1813 what remained of the Society was incorporated in Walker’s concern.

Walker obtained much assistance from members of the Society of Friends, and the fact affords Moore (Jenner’s apologist) occasion for certain sneers. He describes the meetings in Salisbury Square as—

Shaded with the Quakers’ broad-brimmed hats; for their schismatic assiduity was most conspicuous, though their primitive meekness was indiscernible. In support of their friend, they argued slyly, wrangled tumultuously, and voted almost unanimously. Yet, in spite of this contentious pertinacity, the turbulent Quaker, on the motion of Dr. Jenner, was dismissed from his office, and peace was restored.

Dismissed he was not, and the peace that ensued on his resignation was destruction. The success of Walker’s Institution (necessarily dependent on subscriptions) he accounts for by an anecdote like this—

A noble Duke informed me that on a sultry day a steaming, squab, broad-faced man, in a Quaker’s garb, with his hat on his head, entered his room, saying, “Friend, I am come on a charitable mission to request thy mite.” The Duke, amused with the oddness of the salutation, desired him to be seated, and to explain his business. The Quaker wilily suppressed all mention of disputes in the Jennerian Society, and of the dismissal of Dr. Walker, which were the real causes for soliciting this subscription; and enlarged tediously on the utility of vaccination, and by awkward encomiums on Dr. Jenner, led the Duke to believe that the subscription was solicited for a Society approved by him. This cunning harangue drew forth the Duke’s purse, which the Quaker spying, unrolled his list, and added his Grace’s name as a decoy for others; and saying, “Friend, fare thee well,” strutted out with an uncouth gait and an air of uprightness. By such artifices a large subscription was raised from those who prefer paying to inquiry; and in the meantime the Jennerian Society diminished in numbers, and, undermined by calumnies, declined to its downfall.[134]

It is not to be imagined, however, that the collapse of the Royal Jennerian Society disposed of Jenner and his party. There was Jenner to provide for: he could not with decency be forsaken: and there was a stock of vaccine virus to be kept up, for which pride forbade dependence on Walker’s dispensary. It was in vain to appeal afresh to a benevolent public, whose confidence had gone elsewhere, and whose suspicions were excited. It was therefore determined to resort to Government for help. The political influence of the Jennerian party was considerable, and we shall see to what purpose it was exerted.