The affidavit of defence filed in this case is clearly insufficient; but it has been suggested by the defendant’s counsel that none is necessary, the case set forth in the plaintiff’s narr and affidavit of the cause of action not coming within the rule of court. Our rule is an exact transcript of the various acts of Assembly passed on the same subject-matter, for regulating the practice within the city and county of Philadelphia, and several other counties of the State. Therefore we can avail ourselves of the decisions of the courts under those acts to ascertain the true construction of our rules; and in a matter of every-day practice uniformity of decision is highly important. The rule of court contemplates two principal classes of cases in which the affidavit is required. 1st. Where the debt is evidenced by a writing signed by the party to be chai’ged, or by a matter of record. 2d. For the loan or advance of money, whether the same be reduced to writing or not, and for book debts. It has been decided by the Supreme Court that every case must come within the letter of the statute, or at least most clearly within its general scope and intention. And although it may come within the letter, yet if it does not come within the general policy, an affidavit is not required, as in the case of executors, administrators, guardians, and other trustees. The book debt must be of such a character as is the legal subject of an entry, and the copy filed must be taken from the original entries. The loan or advance of money must arise from direct dealings between the parties, such as the party suing can properly swear to, as a contract coming within his own knowledge, or that of the agent making the oath; and does not embrace the class in which one man receives the money of another, which in equo et bona he ought not to retain, and which therefore the law will imply he has contracted to pay over. It is not every case of assumpsit, express or implied, which comes within the
