What wood is toxic for pipes?

 Before the advent of tobacco, there was no pleasurable addictive substance when smoking through a pipe. Cannabis smoking was prevalent in the Middle East before the advent of tobacco, and in the beginning it was a common social activity centered around the hookah called a hookah. 

Rich people's pipes were made of finely crafted glass and precious metals, while ordinary people used coconut and bamboo pipes, which were used to smoke marijuana before the advent of tobacco. At first, hookahs were used to smoke tobacco, but soon marijuana flowers were mixed with cannabis. The first pipes were found in burials, near the mummies, but it is unclear whether they were used in religious or recreational ceremonies. 

Metal and glass are not common for pipe tobacco smoking, but you see them being used for other substances. The material from which most pipes are made today, as already mentioned, is briar. 

The four fired clays were not subjected to chemical analysis. It has been claimed that they were used to smoke cannabis because they predated the advent of tobacco. Evidence for direct smoking prior to the 16th century is inconsistent, with pipes believed to have been used to smoke cannabis dating back to the 10th to 12th centuries found in Southeast Africa. I don't know much actual evidence, it sounds plausible and it was part of the incense business, but I don't know to what extent. A very simple reason why the Romans, Celts, Scythians, Vikings and so on did not invent pipes. 

Roman, Greek, Celtic and Scandinavian tribes also smoked pipes, probably after they brought them back from the Romans' eastern travels. If Europeans are familiar with pipes and smoking, there are native European smoke concoctions. When tobacco and pipes came along in the 16th century, you'd see what you'd expect. Christopher Columbus also discovered pipe-smoking locals and brought some tobacco samples to Europe. 

An explosion of tobacco smoke followed by an explosion of hashish smoke. Fill the pipe too tightly with too much tobacco, and if you smoke, you will have a very difficult suction. Smoking of cigars and pipes is permitted only in specially designated areas on open decks. 

Smoking is permitted on all Royal Caribbean ships (including cigars and pipes) in designated areas on open decks. Smoking is also permitted on the starboard side of the sundeck aft of Seabourn Square on Deck 7; it is also the only place where cigars and pipes are allowed to be smoked. Smoking of cigars and pipes is allowed in the Club of Connoisseurs; Cigar smoking is also allowed in the designated pool area (opposite the pool bar) but pipe smoking is not allowed. Smoking of cigars and pipes is permitted only in specially designated areas on deck, with the exception of the Oak Room in Noordam.