{"query": "Euler 1748 — Introductio in analysin infinitorum (E101-E102)", "count": 1, "results": [{"id": "card_chain_euler_1748", "title": "Euler 1748 — Introductio in analysin infinitorum (E101-E102)", "shelf": "codex", "surface": "secular", "snippet": "L. Euler (1748). Introductio in analysin infinitorum (E101-E102). Lausanne, 1748. Canonical: https://scholarlycommons.pacific.edu/euler-works/101/. Free copy: https://scholarlycommons.pacific.edu/eule", "authority_tier": "reference", "source": "L. Euler (1748), Lausanne, 1748", "readable": false, "generated": false}], "house": {"door": "FIND", "kind": "cards", "trail": "results", "seal": null, "next_step": {"do": "open the top card", "door": "FIND", "tool": "card_get", "params": {"id": "card_chain_euler_1748"}}, "ends": "a verdict or a card · the trail · a seal · one next step"}}