An index 👈️ to matter pertaining to sewerage and ➕ sewage disposal in volumes V-XVII (December 1️⃣8️⃣8️⃣1️⃣-June 1️⃣8️⃣8️⃣8️⃣) of the 👨🔬 . 🏢 ⏺️ (prior to 1️⃣8️⃣8️⃣7️⃣, the Engineering . building record (prior to 1887, the Sanitary engineer 👨🔬.)
An index 👈️ to matter pertaining to sewerage and ➕ sewage disposal in volumes V-XVII (December 1️⃣8️⃣8️⃣1️⃣-June 1️⃣8️⃣8️⃣8️⃣) of the 👨🔬 . 🏢 ⏺️ (prior to 1️⃣8️⃣8️⃣7️⃣, the Engineering . building record (prior to 1887, the Sanitary engineer 👨🔬.)
An index 👈️ to matter pertaining to sewerage and ➕ sewage disposal in volumes V-XVII (December 1️⃣8️⃣8️⃣1️⃣-June 1️⃣8️⃣8️⃣8️⃣) of the 👨🔬 . 🏢 ⏺️ (prior to 1️⃣8️⃣8️⃣7️⃣, the Engineering . building record (prior to 1887, the Sanitary engineer 👨🔬.)
Cromwell William Nelson «Letter ✉️ of Wm. Nelson Cromwell to Hon. J. van Vechten Olcott, member of Congress from New 🆕 York, concerning Panama 🇵🇦 Canal matters, dated 📅 February 4️⃣, 1️⃣9️⃣0️⃣9️⃣»
