Abstract: A shipping method which reduces the potential hazards during shipment of manganese dioxide. The manganese dioxide is transported in suspension in a liquid contained in a container. The manganese dioxide is maintained in suspension by continuously agitating the manganese dioxide slurry in the container during shipment.

Abstract: An organizer of documents which releasably connects to the yoke column collar of a control yoke of the type used in aircraft. The invention consists of a releasable yoke column collar attachment member, an adjustable extension arm connected to the attachment member, a writing desk removably connected to the extension arm, and a ring-type releasable binder mechanism attached to the upper end of the desk for holding pre-punched documents. The organizer according to the present invention is structured to provide a desk surface which is substantially oriented in the plane of the yoke, and located between the yoke and the pilot. Further, the invention includes a hinged side panel attached to each side of the desk for supporting oversized documents. Still further, the invention includes a spring loaded, hinged stop member at the bottom of the desk for holding larger documents, such as flight manuals from sliding off the desk.