That kind of impe- rial constitution which was granted in answer to the prayer of a petitioner who was present. Calvinus. A writing under, or under-writing; a writ- ing of the name under or at the bottom of an instrument by way of attestation or ratifi- cation; subscription. The subscriptio testium, (subscription of witnesses), was one of the formalities in the execution of wills, being required by the imperial constitutions in addition to the seals of the witnesses. Bur- rill; Inst. 2. 10. 3. SUBSCRIPTION (Lat. sub, under, scribo, to write). The placing a signature at the bottom of a written or printed en- gagement; or it is the attestation of a wit- ness by so writing his name; but it has been holden that the attestation of an il- literate witness by making his mark is a sufficient subscription. 2 Ves. Sen. 454; 3 P. Wms. 253. The act by which a person makes an agreement over his signature in writing, to furnish a sum of money for a particular purpose; as, a subscription to a charitable institution, a subscription for a book, for a newspaper, and the like. One. who subscribes, agreeably to the statute and by-laws of a chartered com- pany, acquires a right to his shares, which is a sufficient consideration to make the subscription obligatory on him; but other- wise where the organization was not yet effected; 87 Pa. 332; 90 id. 169. A sub- scription for the payment of certain sums of money to a contemplated corporation, to be formed for a purpose for which the subscribers were to derive benefits, may be enforced by the corporation when formed; and no formal acceptance of the subscrip- tion or notice of such acceptance is neces- sary to make it binding; 140 111. 248. The question, how far voluntary subscriptions for charitable objects are binding, is not thoroughly settled. A subscription of a certain sum towards paying off a church debt made long after the debt was contracted and the church built, is without consideration and cannot be enforced; 17 C. C. R. (Pa.) 614. A mere subscription for a charitable object cannot be enforced; 112 N. Y. 517; 117 id. 601; 11 Mass. 118; 121 id. 528; 93 111. 475; 57 Ia. 307. A gratuitous subscription to promote the object for which a corporation is es- tablished, cannot be enforced unless the promisee has, in reliance on the promise sued on, done something or incurred or as- sumed some liability or obligation; it is not sufficient that others were led to sub- scribe by the subscription sought to be en- forced; 121 Mass. 528; 117 N. Y. 601; 57 Ia. 307. The consideration which supports the promise of a subscriber to an enter- prise is expenditure by the promisee on the faith of the subscription and not ad- vantage to be gained by the promisor; 41 Ill. App. 259; 57 Ia. 807; 69 id. 134. See 41 Ohio St. 527. Until liability has been incurred or acts have been done on the strength of the subscription, it may be withdrawn, and it is revoked by the insan- ity or death of the subscriber; 96 III. 177; 93 id. 475; 77 Pa. 328. It has been held that the subscription, to be binding, should be a promise to some particular person or committee; and there should be an agreement on the part of such person or committee to do something on their part: as, to provide materials or erect a building: 11 Mass. 114; 24 VL. 189;9 Barb. 202; 9 Gratt. 683; 4 Me. 382; 1 N. Y. 581. If advances were fairly authorized, and have been made on the strength of the sub- scriptions, it will be deemed sufficient to make them obligatory; 12 Mass. 190; 14 id. 172; 1 Metc. Mass. 570; 5 Pick. 228; 19 id. 73; 4 III. 198; 2 Humph. 335; 2 Vt. 48; 5 Ohio 58; they form a consideration for each other; 37 Pa. 210. The subscriptions to a common object are not usually mutual or really concurrent, and can only be held binding on grounds of public policy. See 4 N. H. 533; 6 id. 164; 7 id. 435; 5 Pick. 506; 2 Vt. 48; 9 id. 289; 5 Ohio 58. Payment by a subscriber of a part of his subscription which was not legally en- forcible does not make the residue of the subscription valid; 112 N. Y. 517. See ATTESTATION AND SUBSCRIPTION ;